Rank | Czech as First Ancestry Population Percentage ▼ | School District / Population |
1. | 7.1% | Silver Fork Elementary School District / 160 |
2. | 6.9% | Pacific Elementary School District / 698 |
3. | 6.6% | Canyon Elementary School District / 125 |
4. | 5.5% | Garfield Elementary School District / 408 |
5. | 5.1% | Bella Vista Elementary School District / 4,265 |
6. | 4.7% | Mulberry Elementary School District / 149 |
7. | 3.7% | Horicon Elementary School District / 995 |
8. | 3.2% | Scott Valley Unified School District in Forks of Salmon / 248 |
8. | 3.2% | Forks of Salmon Elementary School District / 248 |
10. | 3.2% | Ready Springs Union Elementary School District / 5,187 |
11. | 3.2% | Mineral Elementary School District / 234 |
12. | 2.5% | Fieldbrook Elementary School District / 937 |
13. | 2.4% | Fort Ross Elementary School District / 556 |
14. | 2.2% | Tulelake Basin Joint Unified School District / 2,798 |
14. | 2.2% | Sunol Glen Unified School District / 876 |
16. | 2.2% | Lagunitas Elementary School District / 3,928 |
17. | 2.2% | Pleasant Valley Elementary School District / 8,254 |
18. | 2.0% | Sierra-Plumas Joint Unified School District / 3,749 |
19. | 1.9% | Indian Springs Elementary School District / 116 |
20. | 1.9% | Leggett Valley Unified School District / 589 |
21. | 1.8% | Portola Valley Elementary School District / 6,305 |
22. | 1.7% | Lake Elementary School District / 646 |
23. | 1.7% | Butte Valley Unified School District / 1,940 |
24. | 1.6% | McCloud Union Elementary School District / 1,543 |
24. | 1.6% | Columbia Elementary School District / 9,888 |
26. | 1.6% | Rancho Santa Fe Elementary School District / 5,242 |
27. | 1.6% | Manchester Union Elementary School District / 796 |
27. | 1.6% | Coronado Unified School District / 22,464 |
29. | 1.5% | Name N/A / 525 |
30. | 1.5% | Winship Elementary School District / 588 |
31. | 1.5% | Death Valley Unified School District / 427 |
32. | 1.5% | French Gulch-Whiskeytown Elementary School District / 404 |
33. | 1.4% | Cloverdale Unified School District / 10,554 |
34. | 1.4% | Maricopa Unified School District / 1,778 |
35. | 1.4% | Cayucos Elementary School District / 2,586 |
36. | 1.3% | Green Point Elementary School District / 155 |
37. | 1.3% | Oro Grande Elementary School District / 995 |
38. | 1.3% | Vallecito Union Elementary School District / 8,803 |
39. | 1.3% | Magnolia Union Elementary School District / 174 |
40. | 1.3% | Point Arena Joint Union High School District / 4,685 |
41. | 1.2% | Sausalito Elementary School District / 10,757 |
42. | 1.2% | Millville Elementary School District / 1,905 |
43. | 1.1% | Soulsbyville Elementary School District / 4,042 |
44. | 1.1% | Del Norte County Unified School District / 28,496 |
45. | 1.1% | Paradise Elementary School District / 856 |
45. | 1.1% | Washington Union Elementary School District / 6,283 |
45. | 1.1% | Reeds Creek Elementary School District / 1,388 |
48. | 1.1% | Pioneer Union Elementary School District / 11,239 |
49. | 1.1% | Durham Unified School District / 5,382 |
49. | 1.1% | Montgomery Elementary School District / 681 |
51. | 1.1% | Latrobe Elementary School District / 2,965 |
52. | 1.1% | Ross Elementary School District / 2,362 |
53. | 1.0% | West Side Union Elementary School District / 1,005 |
53. | 1.0% | Fall River Joint Unified School District / 7,131 |
55. | 1.0% | Mesa Union Elementary School District / 4,085 |
55. | 1.0% | Twin Hills Union Elementary School District / 5,338 |
57. | 1.0% | Pacific Union Elementary School District / 5,186 |
57. | 1.0% | Chicago Park Elementary School District / 1,231 |
57. | 1.0% | Bret Harte Union High School District / 18,441 |
60. | 1.0% | Placer Hills Union Elementary School District / 13,309 |
61. | 0.9% | Burnt Ranch Elementary School District / 748 |
61. | 0.9% | Trinity Alps Unified School District in Burnt Ranch / 748 |
63. | 0.9% | Hydesville Elementary School District / 1,277 |
63. | 0.9% | Trinity Alps Unified School District in Coffee Creek / 236 |
63. | 0.9% | Alta Loma Elementary School District / 55,911 |
63. | 0.9% | Coffee Creek Elementary School District / 236 |
67. | 0.9% | Orinda Union Elementary School District / 17,832 |
67. | 0.9% | Moraga Elementary School District / 16,287 |
67. | 0.9% | Mill Valley Elementary School District / 31,735 |
70. | 0.9% | Forestville Union Elementary School District / 7,100 |
70. | 0.9% | Eastside Union Elementary School District / 23,578 |
70. | 0.9% | Ophir Elementary School District / 1,743 |
73. | 0.9% | Williams Unified School District / 6,081 |
73. | 0.9% | Sierra Unified School District / 9,352 |
73. | 0.9% | Upper Lake Union Elementary School District / 4,543 |
76. | 0.9% | Yosemite Unified School District / 10,273 |
76. | 0.9% | Shasta Union High School District / 102,408 |
76. | 0.9% | Howell Mountain Elementary School District / 3,661 |
76. | 0.9% | Byron Union Elementary School District / 14,234 |
80. | 0.8% | Baker Valley Unified School District / 852 |
80. | 0.8% | Pollock Pines Elementary School District / 8,351 |
80. | 0.8% | Santee Elementary School District / 56,965 |
80. | 0.8% | Grant Elementary School District / 3,224 |
84. | 0.8% | Alpine Union Elementary School District / 17,730 |
84. | 0.8% | Plumas Unified School District / 19,340 |
84. | 0.8% | Wilmar Union Elementary School District / 3,121 |
87. | 0.8% | Willits Unified School District / 12,333 |
87. | 0.8% | Round Valley Joint Elementary School District / 1,533 |
89. | 0.8% | Snowline Joint Unified School District / 35,450 |
89. | 0.8% | Pleasant Ridge Union Elementary School District / 21,577 |
89. | 0.8% | Tamalpais Union High School District / 113,359 |
89. | 0.8% | Butteville Union Elementary School District / 1,759 |
93. | 0.8% | Elkins Elementary School District / 256 |
94. | 0.8% | Emery Unified School District / 9,969 |
94. | 0.8% | Roseville City Elementary School District / 84,101 |
96. | 0.8% | Carlsbad Unified School District / 71,493 |
96. | 0.8% | Woodside Elementary School District / 3,598 |
96. | 0.8% | Oak Park Unified School District / 14,515 |
99. | 0.8% | Redding Elementary School District / 34,470 |
99. | 0.8% | Poway Unified School District / 191,501 |
101. | 0.7% | Ramona City Unified School District / 36,219 |
101. | 0.7% | Moorpark Unified School District / 35,578 |
101. | 0.7% | Nevada Joint Union High School District / 81,969 |
104. | 0.7% | Sonora Elementary School District / 9,230 |
104. | 0.7% | Spencer Valley Elementary School District / 652 |
104. | 0.7% | Menlo Park City Elementary School District / 26,584 |
107. | 0.7% | Sequoia Union Elementary School District / 1,863 |
107. | 0.7% | Santa Monica-Malibu Unified School District / 109,336 |
109. | 0.7% | Larkspur Elementary School District / 14,268 |
109. | 0.7% | Belmont-Redwood Shores Elementary School District / 40,889 |
111. | 0.7% | Palo Alto Unified School District / 80,846 |
112. | 0.7% | Capay Joint Union Elementary School District / 948 |
112. | 0.7% | Oakdale Joint Unified School District / 28,543 |
112. | 0.7% | Cardiff Elementary School District / 11,526 |
112. | 0.7% | Willows Unified School District / 9,315 |
116. | 0.7% | Biggs Unified School District / 3,258 |
116. | 0.7% | Gravenstein Union Elementary School District / 5,993 |
116. | 0.7% | Mupu Elementary School District / 927 |
116. | 0.7% | Black Oak Mine Unified School District / 13,176 |
120. | 0.7% | Bishop Joint Union High School District / 13,527 |
120. | 0.7% | Fort Bragg Unified School District / 14,180 |
120. | 0.7% | Bennett Valley Union Elementary School District / 9,370 |
123. | 0.7% | Kernville Union Elementary School District / 9,828 |
123. | 0.7% | Twain Harte-Long Barn Union Elementary School District / 5,562 |
123. | 0.7% | Healdsburg Unified School District / 14,863 |
123. | 0.7% | Mark Twain Union Elementary School District / 9,638 |
123. | 0.7% | Bishop Union Elementary School District / 11,994 |
128. | 0.6% | Ross Valley Elementary School District / 23,265 |
128. | 0.6% | Pacific Grove Unified School District / 18,103 |
128. | 0.6% | Potter Valley Community Unified School District / 2,586 |
128. | 0.6% | Harmony Union Elementary School District / 4,467 |
128. | 0.6% | Martinez Unified School District / 28,496 |
133. | 0.6% | Southside Elementary School District / 1,880 |
133. | 0.6% | Yucaipa-Calimesa Joint Unified School District / 59,708 |
133. | 0.6% | Old Adobe Union Elementary School District / 25,717 |
133. | 0.6% | Chico Unified School District / 107,070 |
133. | 0.6% | Jacoby Creek Elementary School District / 2,761 |
138. | 0.6% | Kelseyville Unified School District / 12,793 |
138. | 0.6% | Carmel Unified School District / 22,883 |
140. | 0.6% | Foresthill Union Elementary School District / 5,594 |
140. | 0.6% | Lone Pine Unified School District / 2,716 |
140. | 0.6% | Trinidad Union Elementary School District / 1,698 |
140. | 0.6% | Cold Spring Elementary School District / 3,201 |
144. | 0.6% | Curtis Creek Elementary School District / 9,814 |
144. | 0.6% | San Pasqual Union Elementary School District / 3,401 |
144. | 0.6% | Alexander Valley Union Elementary School District / 889 |
147. | 0.6% | Tahoe-Truckee Joint Unified School District / 29,891 |
147. | 0.6% | Conejo Valley Unified School District / 135,302 |
147. | 0.6% | Rincon Valley Union Elementary School District / 38,606 |
147. | 0.6% | Gateway Unified School District / 29,088 |
151. | 0.6% | Ripon Unified School District / 17,666 |
151. | 0.6% | Gold Trail Union Elementary School District / 5,950 |
151. | 0.6% | Newhall Elementary School District / 73,292 |
151. | 0.6% | Jefferson Elementary School District / 14,685 |
155. | 0.6% | Newport-Mesa Unified School District / 195,733 |
155. | 0.6% | Mother Lode Union Elementary School District / 15,356 |
155. | 0.6% | West Sonoma County Union High School District / 47,348 |
155. | 0.6% | Eureka City Unified School District / 34,510 |
155. | 0.6% | Mountain Valley Unified School District / 3,131 |
155. | 0.6% | Klamath River Union Elementary School District / 587 |
155. | 0.6% | Janesville Union Elementary School District / 3,419 |
155. | 0.6% | Vista del Mar Union Elementary School District / 385 |
155. | 0.6% | Auburn Union Elementary School District / 34,141 |
164. | 0.6% | Alta-Dutch Flat Union Elementary School District / 1,476 |
164. | 0.6% | Ocean View Elementary School District / 91,682 |
164. | 0.6% | Las Virgenes Unified School District / 63,969 |
164. | 0.6% | Cuddeback Union Elementary School District / 799 |
164. | 0.6% | Claremont Unified School District / 41,361 |
169. | 0.6% | Atascadero Unified School District / 35,958 |
169. | 0.6% | Paradise Unified School District / 39,320 |
169. | 0.6% | Rescue Union Elementary School District / 35,353 |
169. | 0.6% | Alpine County Unified School District / 1,197 |
169. | 0.6% | St. Helena Unified School District / 10,063 |
169. | 0.6% | Roseville Joint Union High School District / 164,599 |
169. | 0.6% | Mariposa County Unified School District / 17,962 |
176. | 0.5% | Saddleback Valley Unified School District / 206,060 |
176. | 0.5% | Berkeley Unified School District / 112,507 |
176. | 0.5% | Palos Verdes Peninsula Unified School District / 61,037 |
176. | 0.5% | Acalanes Union High School District / 109,096 |
176. | 0.5% | Livermore Valley Joint Unified School District / 84,590 |
176. | 0.5% | Glendora Unified School District / 37,139 |
176. | 0.5% | Big Pine Unified School District / 1,812 |
176. | 0.5% | Union Hill Elementary School District / 2,431 |
176. | 0.5% | Sonoma Valley Unified School District / 41,669 |
176. | 0.5% | Ventura Unified School District / 118,310 |
176. | 0.5% | Monterey Peninsula Unified School District / 88,263 |
187. | 0.5% | Fountain Valley Elementary School District / 53,647 |
187. | 0.5% | Bear Valley Unified School District / 17,732 |
187. | 0.5% | Capistrano Unified School District / 344,304 |
190. | 0.5% | Reed Union Elementary School District / 13,457 |
190. | 0.5% | Windsor Unified School District / 28,991 |
192. | 0.5% | Folsom-Cordova Unified School District / 122,457 |
192. | 0.5% | Susanville Elementary School District / 12,967 |
192. | 0.5% | Loma Prieta Joint Union Elementary School District / 3,619 |
192. | 0.5% | Cinnabar Elementary School District / 2,365 |
192. | 0.5% | Burlingame Elementary School District / 30,092 |
197. | 0.5% | Laguna Beach Unified School District / 28,692 |
197. | 0.5% | Templeton Unified School District / 10,608 |
197. | 0.5% | Bolinas-Stinson Union Elementary School District / 1,633 |
197. | 0.5% | Northern Humboldt Union High School District / 45,838 |
197. | 0.5% | San Carlos Elementary School District / 26,466 |
197. | 0.5% | Enterprise Elementary School District / 32,319 |
197. | 0.5% | Placer Union High School District / 86,104 |
197. | 0.5% | McKinleyville Union Elementary School District / 17,228 |
205. | 0.5% | Sonora Union High School District / 40,246 |
205. | 0.5% | Clear Creek Elementary School District / 1,784 |
205. | 0.5% | New Hope Elementary School District / 1,147 |
205. | 0.5% | Upper Lake Union High School District / 7,896 |
205. | 0.5% | Central Union Elementary School District / 10,311 |
205. | 0.5% | Temecula Valley Unified School District / 138,590 |
205. | 0.5% | Kentfield Elementary School District / 11,420 |
212. | 0.5% | Stanislaus Union Elementary School District / 29,912 |
212. | 0.5% | Siskiyou Union High School District / 16,117 |
212. | 0.5% | La Mesa-Spring Valley School District / 132,839 |
212. | 0.5% | Lafayette Elementary School District / 26,580 |
212. | 0.5% | Big Valley Joint Unified School District / 1,739 |
212. | 0.5% | San Luis Coastal Unified School District / 89,764 |
212. | 0.5% | Rim of the World Unified School District / 24,507 |
219. | 0.5% | Feather Falls Union Elementary School District / 475 |
219. | 0.5% | Mount Shasta Union Elementary School District / 7,252 |
219. | 0.5% | Los Gatos Union Elementary School District / 28,000 |
219. | 0.5% | Yreka Union Elementary School District / 9,959 |
219. | 0.5% | Caliente Union Elementary School District / 949 |
224. | 0.5% | Fallbrook Union Elementary School District / 62,335 |
224. | 0.5% | San Dieguito Union High School District / 164,505 |
224. | 0.5% | Newcastle Elementary School District / 2,520 |
224. | 0.5% | Manhattan Beach Unified School District / 35,226 |
228. | 0.5% | Santa Cruz City Elementary School District / 62,744 |
228. | 0.5% | Grossmont Union High School District / 454,309 |
230. | 0.4% | Santa Cruz City High School District / 90,993 |
230. | 0.4% | Waterford Unified School District / 9,487 |
230. | 0.4% | Palermo Union Elementary School District / 7,870 |
233. | 0.4% | Campbell Union Elementary School District / 94,377 |
233. | 0.4% | Del Mar Union Elementary School District / 41,029 |
233. | 0.4% | Huntington Beach City Elementary School District / 83,451 |
233. | 0.4% | El Dorado Union High School District / 137,610 |
233. | 0.4% | Brea-Olinda Unified School District / 35,180 |
233. | 0.4% | Ojai Unified School District / 21,976 |
233. | 0.4% | Goleta Union Elementary School District / 76,855 |
233. | 0.4% | Kenwood Elementary School District / 3,697 |
241. | 0.4% | Brentwood Union Elementary School District / 53,384 |
241. | 0.4% | Ukiah Unified School District / 39,965 |
241. | 0.4% | Dunham Elementary School District / 801 |
241. | 0.4% | Paso Robles Joint Unified School District / 39,587 |
241. | 0.4% | William S. Hart Union High School District / 267,389 |
241. | 0.4% | San Rafael City Elementary School District / 54,633 |
241. | 0.4% | Meridian Elementary School District / 772 |
241. | 0.4% | Castro Valley Unified School District / 49,611 |
241. | 0.4% | Novato Unified School District / 58,662 |
250. | 0.4% | Los Altos Elementary School District / 40,958 |
250. | 0.4% | Muroc Joint Unified School District / 5,725 |
250. | 0.4% | Huntington Beach Union High School District / 313,467 |
250. | 0.4% | Murrieta Valley Unified School District / 103,225 |
250. | 0.4% | South Pasadena Unified School District / 25,603 |
250. | 0.4% | San Francisco Unified School District / 807,755 |
250. | 0.4% | Happy Valley Union Elementary School District / 5,785 |
250. | 0.4% | Saugus Union Elementary School District / 102,619 |
258. | 0.4% | Somis Union Elementary School District / 3,203 |
258. | 0.4% | Desert Sands Unified School District / 178,240 |
258. | 0.4% | San Diego City Unified School District / 1,020,571 |
258. | 0.4% | Beverly Hills Unified School District / 34,211 |
258. | 0.4% | Redondo Beach Unified School District / 66,800 |
258. | 0.4% | Liberty Union High School District / 104,587 |
258. | 0.4% | Pleasanton Unified School District / 70,523 |
258. | 0.4% | Encinitas Union Elementary School District / 69,993 |
258. | 0.4% | Solana Beach Elementary School District / 36,715 |
258. | 0.4% | Cupertino Union Elementary School District / 138,982 |
258. | 0.4% | Sebastopol Union Elementary School District / 11,926 |
269. | 0.4% | Benicia Unified School District / 27,180 |
269. | 0.4% | Wiseburn Elementary School District / 12,694 |
269. | 0.4% | Twin Ridges Elementary School District / 2,048 |
269. | 0.4% | Santa Cruz City High School District (9-12) in Soquel / 26,645 |
269. | 0.4% | Los Alamitos Unified School District / 48,887 |
269. | 0.4% | Browns Elementary School District / 837 |
269. | 0.4% | Mount Diablo Unified School District / 252,755 |
269. | 0.4% | Soquel Elementary School District / 26,645 |
269. | 0.4% | Sequoia Union High School District / 245,509 |
278. | 0.4% | San Lorenzo Valley Unified School District / 24,323 |
278. | 0.4% | Irvine Unified School District / 188,435 |
278. | 0.4% | Bonita Unified School District / 62,470 |
278. | 0.4% | Simi Valley Unified School District / 127,588 |
278. | 0.4% | Los Gatos-Saratoga Joint Union School District / 54,178 |
278. | 0.4% | Albany City Unified School District / 18,493 |
278. | 0.4% | Cotati-Rohnert Park Unified School District / 51,380 |
278. | 0.4% | San Mateo-Foster City Elementary School District / 129,584 |
278. | 0.4% | Las Lomitas Elementary School District / 11,886 |
278. | 0.4% | Orcutt Union Elementary School District / 36,669 |
278. | 0.4% | Banning Unified School District / 32,635 |
278. | 0.4% | El Segundo Unified School District / 16,678 |
278. | 0.4% | Clovis Unified School District / 189,021 |
291. | 0.4% | Summerville Union High School District / 9,791 |
291. | 0.4% | Cuyama Joint Unified School District / 869 |
291. | 0.4% | Campbell Union High School District / 222,188 |
291. | 0.4% | Fallbrook Union High School District / 81,201 |
291. | 0.4% | Name N/A / 100,971 |
291. | 0.4% | Tehachapi Unified School District / 35,806 |
291. | 0.4% | Lucia Mar Unified School District / 76,370 |
291. | 0.4% | Vista Unified School District / 146,467 |
291. | 0.4% | San Juan Unified School District / 322,251 |
291. | 0.4% | Davis Joint Unified School District / 76,117 |
291. | 0.4% | Warner Unified School District / 1,721 |
302. | 0.4% | Camino Union Elementary School District / 3,892 |
302. | 0.4% | Dunsmuir Elementary School District / 2,129 |
302. | 0.4% | Fremont Union High School District / 225,673 |
305. | 0.4% | Lassen Union High School District / 26,740 |
305. | 0.4% | John Swett Unified School District / 13,918 |
305. | 0.4% | Lake Elsinore Unified School District / 117,424 |
305. | 0.4% | Lakeside Union Elementary School District / 40,715 |
305. | 0.4% | Castaic Union Elementary School District / 30,460 |
305. | 0.4% | Tracy Joint Unified School District / 75,608 |
305. | 0.4% | Rohnerville Elementary School District / 6,069 |
305. | 0.4% | Petaluma Joint Union High School District / 73,871 |
305. | 0.4% | Placerville Union Elementary School District / 15,286 |
305. | 0.4% | Mountain View-Los Altos Union School District / 106,307 |
315. | 0.3% | Placentia-Yorba Linda Unified School District / 158,199 |
315. | 0.3% | Moreland Elementary School District / 49,256 |
315. | 0.3% | Cambrian Elementary School District / 30,344 |
315. | 0.3% | Morongo Unified School District / 69,964 |
315. | 0.3% | Eureka Union Elementary School District / 28,047 |
315. | 0.3% | Oceanside Unified School District / 136,459 |
315. | 0.3% | Cajon Valley Union Elementary School District / 162,059 |
315. | 0.3% | Lewiston Elementary School District / 1,989 |
315. | 0.3% | Trinity Alps Unified School District in Lewiston / 1,989 |
315. | 0.3% | Happy Camp Union Elementary School District / 1,388 |
325. | 0.3% | San Marcos Unified School District / 111,934 |
325. | 0.3% | Colfax Elementary School District / 5,616 |
325. | 0.3% | Morgan Hill Unified School District / 60,131 |
325. | 0.3% | Laguna Salada Union Elementary School District / 36,987 |
325. | 0.3% | Scotia Union Elementary School District / 1,330 |
325. | 0.3% | Princeton Joint Unified School District / 1,002 |
325. | 0.3% | Orland Joint Unified School District / 12,995 |
325. | 0.3% | Alameda City Unified School District / 74,023 |
325. | 0.3% | Luther Burbank Elementary School District / 4,110 |
325. | 0.3% | Calaveras Unified School District / 27,066 |
335. | 0.3% | San Rafael City High School District / 76,224 |
335. | 0.3% | Amador County Unified School District / 37,764 |
335. | 0.3% | Alvord Unified School District / 108,682 |
335. | 0.3% | Mountain View Whisman Elementary School District / 65,349 |
335. | 0.3% | Dehesa Elementary School District / 1,887 |
335. | 0.3% | Union Elementary School District / 44,101 |
335. | 0.3% | Dixon Unified School District / 21,488 |
335. | 0.3% | Three Rivers Union Elementary School District / 2,291 |
335. | 0.3% | Hermosa Beach City Elementary School District / 19,535 |
335. | 0.3% | Waugh Elementary School District / 6,326 |
345. | 0.3% | Dunsmuir Joint Union High School District / 2,492 |
345. | 0.3% | Bass Lake Joint Union Elementary School District / 11,575 |
345. | 0.3% | Yosemite Unified School District in Bass Lake / 11,575 |
345. | 0.3% | River Delta Joint Unified School District / 14,342 |
345. | 0.3% | Arena Union Elementary School District / 2,818 |
345. | 0.3% | Sulphur Springs Union Elementary School District / 61,018 |
345. | 0.3% | Lassen View Union Elementary School District / 2,563 |
345. | 0.3% | Cabrillo Unified School District / 24,045 |
345. | 0.3% | San Mateo Union High School District / 226,354 |
345. | 0.3% | Name N/A / 83,889 |
345. | 0.3% | Walnut Creek Elementary School District / 48,272 |
345. | 0.3% | Mark West Union Elementary School District / 15,112 |
345. | 0.3% | Natomas Unified School District / 71,073 |
345. | 0.3% | Guerneville Elementary School District / 4,752 |
359. | 0.3% | Golden Valley Unified School District / 10,013 |
359. | 0.3% | Torrance Unified School District / 145,025 |
359. | 0.3% | Napa Valley Unified School District / 115,377 |
359. | 0.3% | Southern Humboldt Joint Unified School District / 6,903 |
359. | 0.3% | Silver Valley Unified School District / 14,537 |
359. | 0.3% | Acton-Agua Dulce Unified School District / 11,500 |
359. | 0.3% | Hemet Unified School District / 132,610 |
359. | 0.3% | Lincoln Unified School District / 42,057 |
359. | 0.3% | Lodi Unified School District / 166,175 |
359. | 0.3% | Mojave Unified School District / 17,826 |
359. | 0.3% | Julian Union High School District / 4,340 |
359. | 0.3% | Tipton Elementary School District / 2,766 |
359. | 0.3% | Twin Rivers Unified School District in Elverta / 2,703 |
359. | 0.3% | Elverta Joint Elementary School District / 2,703 |
359. | 0.3% | Dry Creek Joint Elementary School District / 52,451 |
359. | 0.3% | Hickman Elementary School District / 1,089 |
359. | 0.3% | Blue Lake Union Elementary School District / 2,568 |
359. | 0.3% | Sunnyvale Elementary School District / 86,691 |
359. | 0.3% | Piner-Olivet Union Elementary School District / 15,043 |
378. | 0.3% | San Antonio Union Elementary School District / 1,569 |
378. | 0.3% | Pleasant Valley Joint Union Elementary School District / 799 |
378. | 0.3% | Mountain Union Elementary School District / 1,208 |
378. | 0.3% | Mountain Empire Unified School District / 9,872 |
378. | 0.3% | Spreckels Union Elementary School District / 7,226 |
378. | 0.3% | Charter Oak Unified School District / 36,055 |
378. | 0.3% | Tustin Unified School District / 133,440 |
378. | 0.3% | Visalia Unified School District / 142,438 |
378. | 0.3% | Yreka Union High School District / 17,804 |
378. | 0.3% | Helendale Elementary School District / 5,981 |
378. | 0.3% | Live Oak Elementary School District / 21,415 |
378. | 0.3% | Redlands Unified School District / 124,317 |
390. | 0.3% | Rocklin Unified School District / 57,378 |
390. | 0.3% | Pleasant Valley Elementary School District / 74,050 |
390. | 0.3% | Gonzales Unified School District / 8,684 |
390. | 0.3% | Sacramento City Unified School District / 324,585 |
390. | 0.3% | Standard Elementary School District / 23,049 |
390. | 0.3% | Santa Rosa High School District / 208,162 |
390. | 0.3% | Saratoga Union Elementary School District / 19,684 |
390. | 0.3% | South Bay Union Elementary School District / 7,738 |
390. | 0.3% | Middletown Unified School District / 10,715 |
390. | 0.3% | Two Rock Union Elementary School District / 1,608 |
390. | 0.3% | Nuview Union Elementary School District / 8,716 |
390. | 0.3% | Palm Springs Unified School District / 164,707 |
390. | 0.3% | Escondido Union High School District / 166,180 |
390. | 0.3% | Pacheco Union Elementary School District / 8,870 |
390. | 0.3% | Jamul-Dulzura Union Elementary School District / 8,224 |
390. | 0.3% | Orange Unified School District / 218,410 |
406. | 0.3% | Escondido Union Elementary School District / 162,779 |
406. | 0.3% | San Jose Unified School District / 252,758 |
406. | 0.3% | Roseland Elementary School District / 12,156 |
406. | 0.3% | Wheatland Elementary School District / 7,475 |
406. | 0.3% | Valley Center-Pauma Unified School District / 24,262 |
406. | 0.3% | Anderson Valley Unified School District / 3,056 |
406. | 0.3% | Whitmore Union Elementary School District / 855 |
406. | 0.3% | Pioneer Union Elementary School District / 1,263 |
414. | 0.3% | Burrel Union Elementary School District / 785 |
414. | 0.3% | Los Olivos Elementary School District / 1,595 |
414. | 0.3% | Lake Tahoe Unified School District / 29,037 |
414. | 0.3% | Apple Valley Unified School District / 77,175 |
414. | 0.3% | Savanna Elementary School District / 29,478 |
414. | 0.3% | Lakeport Unified School District / 10,612 |
414. | 0.3% | Name N/A / 10,429,678 |
414. | 0.3% | Fruitvale Elementary School District / 18,872 |
414. | 0.3% | Lemon Grove Elementary School District / 33,890 |
423. | 0.3% | Empire Union Elementary School District / 25,055 |
423. | 0.3% | Columbia Union Elementary School District / 6,867 |
423. | 0.3% | Fillmore Unified School District / 19,223 |
423. | 0.3% | Kneeland Elementary School District / 437 |
423. | 0.3% | Lucerne Valley Unified School District / 6,362 |
423. | 0.3% | Rosedale Union Elementary School District / 42,614 |
423. | 0.3% | Burbank Unified School District / 103,420 |
423. | 0.3% | Yuba City Unified School District / 73,380 |
423. | 0.3% | Evergreen Union Elementary School District / 8,926 |
423. | 0.3% | Santa Clara Unified School District / 143,694 |
423. | 0.3% | San Marino Unified School District / 14,983 |
434. | 0.2% | Victor Elementary School District / 96,180 |
434. | 0.2% | Hesperia Unified School District / 99,074 |
434. | 0.2% | Shoreline Unified School District / 5,654 |
434. | 0.2% | Golden Feather Union Elementary School District / 2,419 |
434. | 0.2% | Mountain Elementary School District / 1,404 |
434. | 0.2% | Scotts Valley Unified School District / 18,086 |
434. | 0.2% | Vacaville Unified School District / 77,239 |
434. | 0.2% | Vallecitos Elementary School District / 2,322 |
434. | 0.2% | Red Bluff Joint Union High School District / 42,745 |
434. | 0.2% | Norwalk-La Mirada Unified School District / 125,651 |
434. | 0.2% | San Ramon Valley Unified School District / 142,710 |
434. | 0.2% | North Monterey County Unified School District / 26,883 |
434. | 0.2% | Buckeye Union Elementary School District / 36,465 |
434. | 0.2% | Arcata Elementary School District / 13,977 |
434. | 0.2% | Gridley Unified School District / 9,784 |
434. | 0.2% | Oakley Union Elementary School District / 34,042 |
434. | 0.2% | Corona-Norco Unified School District / 263,661 |
434. | 0.2% | Fowler Unified School District / 9,496 |
452. | 0.2% | Brisbane Elementary School District / 7,993 |
452. | 0.2% | Monrovia Unified School District / 43,933 |
452. | 0.2% | Keppel Union Elementary School District / 19,011 |
452. | 0.2% | Marysville Joint Unified School District / 60,719 |
452. | 0.2% | Bend Elementary School District / 1,000 |
457. | 0.2% | Panama-Buena Vista Union Elementary School District / 122,187 |
457. | 0.2% | Long Beach Unified School District / 511,228 |
457. | 0.2% | Ferndale Unified School District / 3,065 |
457. | 0.2% | La Habra City Elementary School District / 50,988 |
457. | 0.2% | Chowchilla Elementary School District / 22,992 |
457. | 0.2% | Lompoc Unified School District / 57,956 |
457. | 0.2% | Julian Union Elementary School District / 3,688 |
464. | 0.2% | Red Bluff Union Elementary School District / 20,379 |
464. | 0.2% | Hayward Unified School District / 167,629 |
464. | 0.2% | Dublin Unified School District / 45,378 |
464. | 0.2% | Victor Valley Union High School District / 157,965 |
464. | 0.2% | ABC Unified School District / 106,888 |
464. | 0.2% | Lemoore Union High School District / 37,677 |
464. | 0.2% | Lowell Joint Elementary School District / 33,431 |
464. | 0.2% | Chaffey Joint Union High School District / 400,703 |
464. | 0.2% | Chowchilla Union High School District / 24,559 |
473. | 0.2% | Fortuna Union High School District / 21,909 |
473. | 0.2% | Beaumont Unified School District / 46,069 |
473. | 0.2% | Anderson Union High School District / 38,757 |
473. | 0.2% | Washington Unified School District / 48,286 |
473. | 0.2% | Montecito Union Elementary School District / 5,869 |
473. | 0.2% | Piedmont City Unified School District / 10,699 |
473. | 0.2% | Kit Carson Union Elementary School District / 2,765 |
473. | 0.2% | Upland Unified School District / 74,379 |
473. | 0.2% | Glendale Unified School District / 214,901 |
473. | 0.2% | La Honda-Pescadero Unified School District / 3,641 |
483. | 0.2% | Gerber Union Elementary School District / 3,444 |
483. | 0.2% | Hanford Joint Union High School District / 70,427 |
483. | 0.2% | El Tejon Unified School District / 7,763 |
483. | 0.2% | Pajaro Valley Joint Unified School District / 113,215 |
483. | 0.2% | Manzanita Elementary School District / 1,192 |
483. | 0.2% | Berryessa Union Elementary School District / 80,527 |
483. | 0.2% | Pasadena Unified School District / 203,838 |
483. | 0.2% | Romoland Elementary School District / 23,618 |
483. | 0.2% | Twin Rivers Unified School District / 157,519 |
483. | 0.2% | Fullerton Elementary School District / 117,391 |
493. | 0.2% | King City Union Elementary School District / 16,235 |
493. | 0.2% | Oak View Union Elementary School District / 2,945 |
493. | 0.2% | Wheatland Union High School District / 11,228 |
493. | 0.2% | Los Angeles Unified School District / 4,550,300 |
493. | 0.2% | Oroville City Elementary School District / 23,388 |
493. | 0.2% | Fullerton Joint Union High School District / 250,121 |
493. | 0.2% | Oroville Union High School District / 53,792 |
493. | 0.2% | Atwater Elementary School District / 33,789 |
493. | 0.2% | Riverside Unified School District / 244,814 |
493. | 0.2% | Coast Unified School District / 7,103 |
503. | 0.2% | Western Placer Unified School District / 49,697 |
503. | 0.2% | Dinuba Unified (9-12) in Monson-Sultana Joint Union / 1,820 |
503. | 0.2% | Monson-Sultana Joint Union Elementary School District / 1,820 |
503. | 0.2% | Magnolia Elementary School District / 61,596 |
503. | 0.2% | Center Joint Unified School District / 28,049 |
503. | 0.2% | Hilmar Unified School District / 9,252 |
503. | 0.2% | Lawndale Elementary School District / 48,431 |
503. | 0.2% | Lakeside Union Elementary School District / 8,029 |
503. | 0.2% | Orange Center Elementary School District / 1,860 |
503. | 0.2% | Westside Union Elementary School District / 69,393 |
503. | 0.2% | Gold Oak Union Elementary School District / 9,322 |
503. | 0.2% | Oakland Unified School District / 393,059 |
503. | 0.2% | Antelope Valley Union High School District / 370,008 |
503. | 0.2% | Chula Vista Elementary School District / 280,329 |
503. | 0.2% | Gilroy Unified School District / 57,642 |
518. | 0.2% | Liberty Elementary School District / 1,962 |
518. | 0.2% | Riverbank Unified School District / 15,253 |
518. | 0.2% | Dinuba Unified School District / 24,765 |
518. | 0.2% | Corning Union High School District / 16,799 |
518. | 0.2% | Salinas City Elementary School District / 75,767 |
518. | 0.2% | Loomis Union Elementary School District / 19,284 |
518. | 0.2% | Elk Grove Unified School District / 315,679 |
518. | 0.2% | Holtville Unified School District / 8,901 |
518. | 0.2% | Pierce Joint Unified School District / 6,629 |
518. | 0.2% | Sutter Union High School District / 8,193 |
518. | 0.2% | Geyserville Unified School District / 1,942 |
518. | 0.2% | Santa Maria Joint Union High School District / 141,629 |
518. | 0.2% | Antioch Unified School District / 107,276 |
518. | 0.2% | Wright Elementary School District / 17,651 |
518. | 0.2% | Norris Elementary School District / 24,336 |
533. | 0.2% | Cypress Elementary School District / 44,367 |
533. | 0.2% | Tulare City Elementary School District / 60,152 |
533. | 0.2% | San Ysidro Elementary School District / 39,864 |
533. | 0.2% | Taft City Elementary School District / 18,802 |
533. | 0.2% | Barstow Unified School District / 34,570 |
533. | 0.2% | South Bay Union Elementary School District / 77,057 |
533. | 0.2% | Jefferson Union High School District / 143,438 |
533. | 0.2% | Hawthorne Elementary School District / 73,228 |
533. | 0.2% | Centinela Valley Union High School District / 162,812 |
533. | 0.2% | Westminster Elementary School District / 84,687 |
533. | 0.2% | West Covina Unified School District / 58,738 |
533. | 0.2% | Redwood City Elementary School District / 95,077 |
545. | 0.1% | Hope Elementary School District / 15,046 |
545. | 0.1% | Sweetwater Union High School District / 454,392 |
545. | 0.1% | Fremont Unified School District / 215,188 |
545. | 0.1% | Taft Union High School District / 19,767 |
545. | 0.1% | Culver City Unified School District / 39,119 |
545. | 0.1% | Galt Joint Union High School District / 37,998 |
545. | 0.1% | Bellevue Union Elementary School District / 25,052 |
545. | 0.1% | Ceres Unified School District / 54,443 |
545. | 0.1% | Modesto City High School District / 266,672 |
545. | 0.1% | Arcohe Union Elementary School District / 4,876 |
545. | 0.1% | Sierra Sands Unified School District / 34,594 |
545. | 0.1% | West Contra Costa Unified School District / 237,589 |
545. | 0.1% | Vallejo City Unified School District / 119,531 |
545. | 0.1% | Santa Rosa Elementary School District / 71,475 |
545. | 0.1% | Jurupa Unified School District / 99,245 |
545. | 0.1% | Whittier City Elementary School District / 67,285 |
561. | 0.1% | Winters Joint Unified School District / 9,476 |
561. | 0.1% | Hart-Ransom Union Elementary School District / 4,181 |
561. | 0.1% | Corning Union Elementary School District / 14,187 |
561. | 0.1% | East Whittier City Elementary School District / 73,821 |
561. | 0.1% | Central Elementary School District / 37,655 |
561. | 0.1% | Menifee Union Elementary School District / 80,116 |
561. | 0.1% | Tulare Joint Union High School District / 77,101 |
561. | 0.1% | Etiwanda Elementary School District / 88,746 |
561. | 0.1% | San Benito High School District / 50,179 |
561. | 0.1% | Salinas Union High School District / 171,348 |
561. | 0.1% | Colton Joint Unified School District / 117,218 |
561. | 0.1% | Oxnard Union High School District / 315,196 |
561. | 0.1% | San Bruno Park Elementary School District / 36,314 |
561. | 0.1% | Le Grand Union Elementary School District / 2,358 |
561. | 0.1% | Kern Union High School District / 598,833 |
561. | 0.1% | East Nicolaus Joint Union High School District / 2,706 |
577. | 0.1% | Cottonwood Union Elementary School District / 9,180 |
577. | 0.1% | Galt Joint Union Elementary School District / 29,030 |
577. | 0.1% | Hughes-Elizabeth Lakes Union Elementary School District / 3,606 |
577. | 0.1% | Palmdale Elementary School District / 131,153 |
577. | 0.1% | Nevada City Elementary School District / 15,874 |
577. | 0.1% | North County Joint Union Elementary School District / 3,648 |
577. | 0.1% | Arcadia Unified School District / 57,293 |
577. | 0.1% | Hollister School District / 43,308 |
577. | 0.1% | Buena Park Elementary School District / 48,311 |
577. | 0.1% | San Leandro Unified School District / 67,051 |
577. | 0.1% | Covina-Valley Unified School District / 77,743 |
577. | 0.1% | Adelanto Elementary School District / 54,809 |
577. | 0.1% | La Canada Unified School District / 18,128 |
577. | 0.1% | Walnut Valley Unified School District / 56,240 |
577. | 0.1% | Cascade Union Elementary School District / 14,922 |
577. | 0.1% | Perris Union High School District / 159,628 |
593. | 0.1% | Twin Rivers Unified School District in Robla / 20,273 |
593. | 0.1% | Newark Unified School District / 42,712 |
593. | 0.1% | Oak Grove Elementary School District / 105,372 |
593. | 0.1% | Ocean View Elementary School District / 17,766 |
593. | 0.1% | Bonny Doon Union Elementary School District / 3,089 |
593. | 0.1% | San Bernardino City Unified School District / 252,974 |
593. | 0.1% | San Gabriel Unified School District / 41,510 |
593. | 0.1% | Robla Elementary School District / 20,273 |
593. | 0.1% | Grass Valley Elementary School District / 23,583 |
593. | 0.1% | Lemoore Union Elementary School District / 25,910 |
593. | 0.1% | Downey Unified School District / 118,647 |
593. | 0.1% | Fairfield-Suisun Unified School District / 125,938 |
593. | 0.1% | Madera Unified School District / 88,384 |
593. | 0.1% | Anaheim Union High School District / 388,637 |
593. | 0.1% | Linden Unified School District / 11,452 |
593. | 0.1% | Duarte Unified School District / 26,470 |
609. | 0.1% | Merced City Elementary School District / 83,562 |
609. | 0.1% | King City Joint Union High School District / 36,397 |
609. | 0.1% | Manteca Unified School District / 115,559 |
609. | 0.1% | Chino Valley Unified School District / 174,468 |
609. | 0.1% | Petaluma City Elementary School District / 31,369 |
609. | 0.1% | Bellflower Unified School District / 82,230 |
609. | 0.1% | Orchard Elementary School District / 17,627 |
609. | 0.1% | Whittier Union High School District / 220,800 |
609. | 0.1% | Centralia Elementary School District / 54,830 |
609. | 0.1% | Woodland Joint Unified School District / 60,800 |
609. | 0.1% | San Lorenzo Unified School District / 77,891 |
609. | 0.1% | Live Oak Unified School District / 10,196 |
609. | 0.1% | Woodlake Union High School District / 12,906 |
622. | 0.1% | Jefferson Elementary School District / 86,814 |
622. | 0.1% | Santa Maria-Bonita Elementary School District / 96,959 |
622. | 0.1% | Jamestown Elementary School District / 8,747 |
622. | 0.1% | Santa Paula Union High School District / 32,720 |
622. | 0.1% | Sylvan Union Elementary School District / 72,461 |
622. | 0.1% | Shaffer Union Elementary School District / 8,247 |
622. | 0.1% | Wilsona Elementary School District / 10,447 |
622. | 0.1% | Ontario-Montclair Elementary School District / 169,435 |
622. | 0.1% | Fresno Unified School District / 386,337 |
622. | 0.1% | East Side Union High School District / 522,910 |
622. | 0.1% | Fairfax Elementary School District / 14,584 |
633. | 0.1% | South San Francisco Unified School District / 78,196 |
633. | 0.1% | Dixie Elementary School District / 21,591 |
633. | 0.1% | South Whittier Elementary School District / 29,213 |
633. | 0.1% | Santa Paula Elementary School District / 28,623 |
633. | 0.1% | Imperial Unified School District / 21,137 |
633. | 0.1% | Central Unified School District / 69,531 |
633. | 0.1% | Milpitas Unified School District / 66,424 |
633. | 0.1% | Garden Grove Unified School District / 273,873 |
633. | 0.1% | Exeter Union High School District / 15,755 |
633. | 0.1% | Burton Elementary School District / 18,888 |
633. | 0.1% | Bakersfield City Elementary School District / 189,253 |
633. | 0.1% | Temple City Unified School District / 36,448 |
633. | 0.1% | Merced Union High School District / 166,968 |
633. | 0.1% | Bonsall Union Elementary School District / 16,544 |
633. | 0.1% | Val Verde Unified School District / 79,601 |
648. | 0.1% | Rio Elementary School District / 36,743 |
648. | 0.1% | Alum Rock Union Elementary School District / 109,715 |
648. | 0.1% | Anaheim Elementary School District / 198,366 |
648. | 0.1% | Hacienda La Puente Unified School District / 119,133 |
648. | 0.1% | Santa Ana Unified School District / 256,950 |
648. | 0.1% | Wasco Union Elementary School District / 26,250 |
648. | 0.1% | Arvin Union Elementary School District / 19,624 |
648. | 0.1% | Woodlake Union Elementary School District / 9,654 |
648. | 0.1% | Lancaster Elementary School District / 112,728 |
648. | 0.1% | Rialto Unified School District / 122,630 |
648. | 0.1% | Evergreen Elementary School District / 100,211 |
648. | 0.1% | Pomona Unified School District / 168,085 |
648. | 0.1% | Coalinga-Huron Joint Unified School District / 27,792 |
648. | 0.1% | Hillsborough City Elementary School District / 10,815 |
648. | 0.1% | Oxnard Elementary School District / 123,733 |
648. | 0.1% | Mount Pleasant Elementary School District / 22,404 |
648. | 0.1% | Pittsburg Unified School District / 55,594 |
665. | 0.1% | Stockton Unified School District / 203,989 |
665. | 0.1% | Brawley Union High School District / 28,132 |
665. | 0.1% | Beardsley Elementary School District / 18,108 |
665. | 0.1% | Inglewood Unified School District / 113,514 |
665. | 0.1% | Azusa Unified School District / 66,821 |
665. | 0.1% | Thermalito Union Elementary School District / 17,153 |
665. | 0.1% | Calipatria Unified School District / 12,525 |
665. | 0.1% | Salida Union Elementary School District / 20,007 |
665. | 0.1% | El Centro Elementary School District / 37,910 |
665. | 0.1% | Modesto City Elementary School District / 113,422 |
665. | 0.1% | Wasco Union High School District / 29,779 |
676. | 0.1% | Travis Unified School District / 33,831 |
676. | 0.1% | Cucamonga Elementary School District / 27,239 |
676. | 0.1% | Paramount Unified School District / 79,196 |
676. | 0.1% | Turlock Unified School District / 70,479 |
676. | 0.1% | San Jacinto Unified School District / 45,515 |
676. | 0.1% | Alhambra Unified School District / 117,016 |
676. | 0.1% | Moreno Valley Unified School District / 167,803 |
676. | 0.1% | Rosemead Elementary School District / 28,177 |
684. | 0.0% | Carpinteria Unified School District / 17,714 |
684. | 0.0% | Le Grand Union High School District / 8,448 |
684. | 0.0% | Fontana Unified School District / 175,790 |
684. | 0.0% | Millbrae Elementary School District / 24,624 |
684. | 0.0% | Central Union High School District / 56,890 |
684. | 0.0% | Mountain View Elementary School District / 21,450 |
684. | 0.0% | Palo Verde Unified School District / 23,321 |
684. | 0.0% | Perris Elementary School District / 47,178 |
684. | 0.0% | El Monte City Elementary School District / 83,604 |
684. | 0.0% | Kings Canyon Joint Unified School District / 46,150 |
684. | 0.0% | Kerman Unified School District / 17,898 |
695. | 0.0% | El Monte Union High School District / 174,510 |
695. | 0.0% | Sanger Unified School District / 48,439 |
695. | 0.0% | Porterville Unified (9-12) School District / 48,799 |
695. | 0.0% | Baldwin Park Unified School District / 74,923 |
695. | 0.0% | Delano Joint Union High School District / 69,181 |
695. | 0.0% | Delano Union Elementary School District / 54,402 |
695. | 0.0% | Ravenswood City Elementary School District / 34,704 |
695. | 0.0% | Santa Ynez Valley Union High School District / 20,676 |
695. | 0.0% | Brawley Elementary School District / 25,806 |
695. | 0.0% | Name N/A / 10,014 |
705. | 0.0% | Mammoth Unified School District / 9,724 |
705. | 0.0% | Rowland Unified School District / 110,504 |
705. | 0.0% | Mountain View Elementary School District / 55,949 |
705. | 0.0% | Montebello Unified School District / 164,822 |
705. | 0.0% | National Elementary School District / 57,142 |
705. | 0.0% | Greenfield Union Elementary School District / 48,341 |
705. | 0.0% | New Haven Unified School District / 74,739 |
705. | 0.0% | Corcoran Joint Unified School District / 25,653 |
705. | 0.0% | Coachella Valley Unified School District / 80,915 |
705. | 0.0% | Hueneme Elementary School District / 55,616 |
715. | 0.0% | Lynwood Unified School District / 68,571 |
715. | 0.0% | Porterville Unified School District / 49,605 |
715. | 0.0% | Alisal Union Elementary School District / 57,268 |
715. | 0.0% | Compton Unified School District / 152,027 |
719. | 0.0% | Soledad Unified School District / 26,411 |
Please note that we only rank locations with 'Czech as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Czech as First Ancestry Population Percentage' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.