| Rank | Danish as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 6.4% | Put-in-Bay Local School District / 492 |
| 2. | 1.3% | Huntington Local School District / 6,216 |
| 3. | 1.3% | Fort Frye Local School District / 7,338 |
| 4. | 1.2% | Crooksville Exempted Village School District / 5,346 |
| 5. | 1.2% | Blanchester Local School District / 8,587 |
| 6. | 1.2% | Rossford Exempted Village School District / 13,482 |
| 7. | 1.1% | Amanda-Clearcreek Local School District / 8,721 |
| 7. | 1.1% | Granville Exempted Village School District / 12,490 |
| 9. | 1.1% | Yellow Springs Exempted Village School District / 4,318 |
| 10. | 1.1% | Rocky River City School District / 20,519 |
| 11. | 1.0% | Lake Local School District / 19,774 |
| 12. | 1.0% | Wyoming City School District / 8,313 |
| 13. | 1.0% | Ravenna City School District / 20,973 |
| 14. | 0.9% | Newton Local School District / 3,259 |
| 15. | 0.9% | London City School District / 16,213 |
| 15. | 0.9% | Loveland City School District / 26,017 |
| 17. | 0.9% | Monroeville Local School District / 4,488 |
| 18. | 0.9% | Sycamore Community City School District / 33,767 |
| 19. | 0.8% | Maumee City School District / 17,106 |
| 20. | 0.8% | Clyde-Green Springs Exempted Village School District / 12,676 |
| 21. | 0.8% | Anthony Wayne Local School District / 28,047 |
| 22. | 0.8% | Ridgedale Local School District / 5,093 |
| 23. | 0.7% | Wayne Trace Local School District / 5,884 |
| 23. | 0.7% | Crestview Local School District / 7,252 |
| 25. | 0.7% | Midview Local School District / 23,507 |
| 25. | 0.7% | Wayne Local School District / 8,661 |
| 27. | 0.7% | Norwalk City School District / 18,746 |
| 28. | 0.7% | West Geauga Local School District / 15,874 |
| 28. | 0.7% | Liberty Center Local School District / 5,658 |
| 30. | 0.7% | Port Clinton City School District / 13,199 |
| 31. | 0.6% | Brown Local School District / 5,155 |
| 32. | 0.6% | Barberton City School District / 26,589 |
| 32. | 0.6% | Oakwood City School District / 9,186 |
| 32. | 0.6% | Chagrin Falls Exempted Village School District / 10,346 |
| 32. | 0.6% | Bryan City School District / 13,034 |
| 32. | 0.6% | Gahanna-Jefferson City School District / 43,974 |
| 32. | 0.6% | Newbury Local School District / 5,564 |
| 32. | 0.6% | Lexington Local School District / 16,034 |
| 39. | 0.6% | College Corner Local School District / 648 |
| 39. | 0.6% | Brunswick City School District / 45,742 |
| 41. | 0.6% | Avon Lake City School District / 22,515 |
| 41. | 0.6% | New Bremen Local School District / 4,437 |
| 41. | 0.6% | Little Miami Local School District / 29,091 |
| 44. | 0.6% | Kirtland Local School District / 7,852 |
| 45. | 0.6% | Fayette Local School District / 2,494 |
| 45. | 0.6% | Upper Arlington City School District / 34,508 |
| 47. | 0.5% | Highland Local School District / 17,848 |
| 47. | 0.5% | Riverside Local School District / 34,401 |
| 47. | 0.5% | Lakota Local School District / 93,001 |
| 50. | 0.5% | Cleveland Heights-University Heights City School District / 57,781 |
| 50. | 0.5% | Lakewood City School District / 51,965 |
| 52. | 0.5% | Wickliffe City School District / 12,761 |
| 53. | 0.5% | Buckeye Local School District / 13,849 |
| 53. | 0.5% | Eaton Community City School District / 14,318 |
| 53. | 0.5% | Worthington City School District / 59,403 |
| 56. | 0.5% | Madison Local School District / 18,887 |
| 56. | 0.5% | Clear Fork Valley Local School District / 10,081 |
| 56. | 0.5% | Grandview Heights City School District / 7,245 |
| 56. | 0.5% | Switzerland of Ohio Local School District / 17,904 |
| 60. | 0.5% | Northmont City School District / 34,629 |
| 61. | 0.4% | Nordonia Hills City School District / 32,302 |
| 61. | 0.4% | South Euclid-Lyndhurst City School District / 35,420 |
| 61. | 0.4% | Springfield Local School District / 8,519 |
| 61. | 0.4% | Lake Local School District / 11,148 |
| 65. | 0.4% | Riverside Local School District / 4,259 |
| 65. | 0.4% | Geneva Area City School District / 17,348 |
| 67. | 0.4% | Western Brown Local School District / 17,114 |
| 67. | 0.4% | Fairport Harbor Exempted Village School District / 3,121 |
| 69. | 0.4% | North Canton City School District / 29,360 |
| 69. | 0.4% | Medina City School District / 43,972 |
| 69. | 0.4% | Elyria City School District / 52,984 |
| 69. | 0.4% | Wadsworth City School District / 27,425 |
| 73. | 0.4% | Milton-Union Exempted Village School District / 9,601 |
| 73. | 0.4% | Sheffield-Sheffield Lake City School District / 13,078 |
| 73. | 0.4% | Amherst Exempted Village School District / 24,351 |
| 73. | 0.4% | Canfield Local School District / 18,412 |
| 73. | 0.4% | Columbia Local School District / 6,627 |
| 78. | 0.4% | Wellington Exempted Village School District / 8,839 |
| 78. | 0.4% | Hudson City School District / 23,534 |
| 80. | 0.4% | Pickerington Local School District / 48,147 |
| 80. | 0.4% | Beavercreek City School District / 53,355 |
| 82. | 0.4% | Otsego Local School District / 9,250 |
| 82. | 0.4% | LaBrae Local School District / 9,183 |
| 82. | 0.4% | Steubenville City School District / 15,753 |
| 82. | 0.4% | Chillicothe City School District / 23,311 |
| 82. | 0.4% | North Olmsted City School District / 32,488 |
| 82. | 0.4% | Orange City School District / 14,144 |
| 82. | 0.4% | Big Walnut Local School District / 18,435 |
| 82. | 0.4% | North College Hill City School District / 10,806 |
| 90. | 0.4% | Revere Local School District / 20,639 |
| 90. | 0.4% | Loudonville-Perrysville Exempted Village School District / 8,026 |
| 90. | 0.4% | Maplewood Local School District / 5,711 |
| 90. | 0.4% | Napoleon Area City School District / 14,644 |
| 94. | 0.4% | New Richmond Exempted Village School District / 14,035 |
| 94. | 0.4% | Centerville City School District / 56,440 |
| 96. | 0.3% | Milford Exempted Village School District / 41,343 |
| 96. | 0.3% | Bloomfield-Mespo Local School District / 4,681 |
| 96. | 0.3% | Carrollton Exempted Village School District / 17,341 |
| 96. | 0.3% | Cuyahoga Heights Local School District / 4,074 |
| 96. | 0.3% | Mariemont City School District / 8,372 |
| 96. | 0.3% | Eastern Local School District / 8,548 |
| 102. | 0.3% | Sylvania City School District / 52,492 |
| 102. | 0.3% | Kettering City School District / 56,438 |
| 104. | 0.3% | Brecksville-Broadview Heights City School District / 27,084 |
| 104. | 0.3% | South Range Local School District / 6,930 |
| 104. | 0.3% | Sandusky City School District / 25,775 |
| 104. | 0.3% | Northwest Local School District / 12,920 |
| 108. | 0.3% | Twin Valley Community Local School District / 5,954 |
| 108. | 0.3% | Fairless Local School District / 12,238 |
| 108. | 0.3% | New London Local School District / 6,201 |
| 108. | 0.3% | Plain Local School District / 47,426 |
| 112. | 0.3% | Van Buren Local School District / 6,089 |
| 112. | 0.3% | Fairview Park City School District / 16,381 |
| 112. | 0.3% | Carey Exempted Village School District / 5,416 |
| 112. | 0.3% | Jackson Local School District / 38,061 |
| 112. | 0.3% | North Ridgeville City School District / 29,537 |
| 112. | 0.3% | West Carrollton City School District / 28,315 |
| 112. | 0.3% | Conneaut Area City School District / 14,647 |
| 119. | 0.3% | Bowling Green City School District / 36,691 |
| 119. | 0.3% | Old Fort Local School District / 2,397 |
| 119. | 0.3% | Perkins Local School District / 13,852 |
| 119. | 0.3% | Springfield City School District / 57,139 |
| 119. | 0.3% | Field Local School District / 17,021 |
| 119. | 0.3% | Mount Healthy City School District / 24,860 |
| 119. | 0.3% | Chardon Local School District / 21,557 |
| 119. | 0.3% | Buckeye Local School District / 12,457 |
| 127. | 0.3% | Genoa Area Local School District / 8,706 |
| 128. | 0.3% | River View Local School District / 15,068 |
| 128. | 0.3% | Orrville City School District / 10,975 |
| 128. | 0.3% | Newcomerstown Exempted Village School District / 6,631 |
| 128. | 0.3% | Crestview Local School District / 5,844 |
| 128. | 0.3% | Minford Local School District / 7,979 |
| 128. | 0.3% | Woodmore Local School District / 6,404 |
| 128. | 0.3% | Margaretta Local School District / 7,749 |
| 128. | 0.3% | Clermont Northeastern Local School District / 13,659 |
| 128. | 0.3% | Keystone Local School District / 11,612 |
| 137. | 0.3% | Cuyahoga Falls City School District / 41,680 |
| 137. | 0.3% | River Valley Local School District / 17,186 |
| 137. | 0.3% | Boardman Local School District / 36,977 |
| 137. | 0.3% | Green Local School District / 25,635 |
| 137. | 0.3% | Perrysburg Exempted Village School District / 26,874 |
| 137. | 0.3% | Urbana City School District / 15,159 |
| 137. | 0.3% | Bethel Local School District / 5,787 |
| 137. | 0.3% | Minerva Local School District / 11,946 |
| 137. | 0.3% | Shaker Heights City School District / 32,105 |
| 137. | 0.3% | Tri-County North Local School District / 5,735 |
| 147. | 0.3% | Buckeye Valley Local School District / 16,263 |
| 147. | 0.3% | Forest Hills Local School District / 46,226 |
| 147. | 0.3% | Sebring Local School District / 4,493 |
| 147. | 0.3% | East Liverpool City School District / 16,233 |
| 147. | 0.3% | Mount Vernon City School District / 30,878 |
| 147. | 0.3% | Kent City School District / 33,893 |
| 147. | 0.3% | Rootstown Local School District / 8,194 |
| 147. | 0.3% | Aurora City School District / 15,763 |
| 147. | 0.3% | Tuscarawas Valley Local School District / 9,756 |
| 147. | 0.3% | Mohawk Local School District / 6,477 |
| 157. | 0.2% | Mapleton Local School District / 7,086 |
| 157. | 0.2% | Ashtabula Area City School District / 28,480 |
| 157. | 0.2% | Princeton City School District / 42,950 |
| 157. | 0.2% | Leetonia Exempted Village School District / 4,634 |
| 157. | 0.2% | Westerville City School District / 92,536 |
| 162. | 0.2% | Gallipolis City School District / 15,342 |
| 162. | 0.2% | Strongsville City School District / 44,662 |
| 162. | 0.2% | Franklin City School District / 20,432 |
| 162. | 0.2% | Scioto Valley Local School District / 8,964 |
| 162. | 0.2% | Alexander Local School District / 10,630 |
| 167. | 0.2% | Huber Heights City School District / 41,558 |
| 167. | 0.2% | Springfield Local School District / 19,270 |
| 167. | 0.2% | Garaway Local School District / 11,420 |
| 167. | 0.2% | Kings Local School District / 25,289 |
| 167. | 0.2% | Liberty Union-Thurston Local School District / 8,019 |
| 167. | 0.2% | Western Reserve Local School District / 6,809 |
| 167. | 0.2% | Gibsonburg Exempted Village School District / 5,319 |
| 167. | 0.2% | Springboro Community City School District / 29,865 |
| 167. | 0.2% | Green Local School District / 6,777 |
| 167. | 0.2% | Danbury Local School District / 5,323 |
| 167. | 0.2% | Elgin Local School District / 6,517 |
| 178. | 0.2% | Washington Local School District / 49,399 |
| 178. | 0.2% | Ashland City School District / 26,768 |
| 178. | 0.2% | Belpre City School District / 8,508 |
| 178. | 0.2% | Triway Local School District / 13,066 |
| 178. | 0.2% | Union-Scioto Local School District / 16,285 |
| 183. | 0.2% | Berlin-Milan Local School District / 9,470 |
| 183. | 0.2% | West Clermont Local School District / 67,944 |
| 183. | 0.2% | Liberty-Benton Local School District / 6,749 |
| 183. | 0.2% | Berea City School District / 53,334 |
| 183. | 0.2% | Rittman Exempted Village School District / 7,447 |
| 183. | 0.2% | Copley-Fairlawn City School District / 21,215 |
| 183. | 0.2% | Tallmadge City School District / 17,557 |
| 183. | 0.2% | Deer Park Community City School District / 12,743 |
| 183. | 0.2% | Mason City School District / 49,534 |
| 192. | 0.2% | Marietta City School District / 23,963 |
| 192. | 0.2% | Ada Exempted Village School District / 7,919 |
| 192. | 0.2% | Botkins Local School District / 2,593 |
| 192. | 0.2% | Coventry Local School District / 12,738 |
| 192. | 0.2% | Indian Hill Exempted Village School District / 12,634 |
| 192. | 0.2% | Southwest Licking Local School District / 23,508 |
| 192. | 0.2% | Delaware City School District / 35,724 |
| 199. | 0.2% | Avon Local School District / 20,925 |
| 199. | 0.2% | Indian Lake Local School District / 11,828 |
| 199. | 0.2% | Circleville City School District / 14,438 |
| 199. | 0.2% | Madison Local School District / 8,064 |
| 199. | 0.2% | Jackson City School District / 15,649 |
| 199. | 0.2% | Lebanon City School District / 37,836 |
| 199. | 0.2% | Defiance City School District / 16,678 |
| 199. | 0.2% | Olentangy Local School District / 73,164 |
| 199. | 0.2% | Goshen Local School District / 15,765 |
| 199. | 0.2% | Cloverleaf Local School District / 19,080 |
| 199. | 0.2% | Tiffin City School District / 22,353 |
| 199. | 0.2% | Lakeview Local School District / 12,742 |
| 211. | 0.2% | Union Local School District / 9,114 |
| 211. | 0.2% | Pymatuning Valley Local School District / 8,236 |
| 211. | 0.2% | Mayfield City School District / 33,131 |
| 211. | 0.2% | Louisville City School District / 18,756 |
| 211. | 0.2% | Willoughby-Eastlake City School District / 65,512 |
| 211. | 0.2% | Dawson-Bryant Local School District / 7,051 |
| 211. | 0.2% | Hilliard City School District / 86,680 |
| 211. | 0.2% | Toledo City School District / 231,021 |
| 211. | 0.2% | Columbiana Exempted Village School District / 7,752 |
| 211. | 0.2% | Northwestern Local School District / 10,840 |
| 221. | 0.2% | Clearview Local School District / 6,232 |
| 221. | 0.2% | Kenston Local School District / 17,368 |
| 221. | 0.2% | Dublin City School District / 80,294 |
| 221. | 0.2% | Northwestern Local School District / 7,685 |
| 221. | 0.2% | Troy City School District / 30,351 |
| 221. | 0.2% | Greenfield Exempted Village School District / 12,498 |
| 221. | 0.2% | Fairborn City School District / 42,542 |
| 228. | 0.2% | Parma City School District / 113,694 |
| 228. | 0.2% | Edgerton Local School District / 3,901 |
| 228. | 0.2% | Fairfield Union Local School District / 9,862 |
| 228. | 0.2% | Poland Local School District / 15,521 |
| 228. | 0.2% | Fremont City School District / 30,159 |
| 228. | 0.2% | Oregon City School District / 23,567 |
| 228. | 0.2% | Oberlin City School District / 10,917 |
| 228. | 0.2% | Madeira City School District / 8,819 |
| 228. | 0.2% | Franklin Local School District / 11,536 |
| 228. | 0.2% | Akron City School District / 190,653 |
| 228. | 0.2% | Firelands Local School District / 11,484 |
| 228. | 0.2% | Shawnee Local School District / 16,622 |
| 228. | 0.2% | Zanesville City School District / 26,817 |
| 228. | 0.2% | Canton City School District / 63,544 |
| 228. | 0.2% | East Knox Local School District / 9,075 |
| 228. | 0.2% | Youngstown City School District / 69,148 |
| 244. | 0.1% | Beaver Local School District / 16,408 |
| 244. | 0.1% | Miamisburg City School District / 37,933 |
| 244. | 0.1% | Millcreek-West Unity Local School District / 3,750 |
| 244. | 0.1% | Springfield Local School District / 29,915 |
| 244. | 0.1% | Mansfield City School District / 34,819 |
| 244. | 0.1% | East Palestine City School District / 8,212 |
| 244. | 0.1% | Shelby City School District / 13,133 |
| 244. | 0.1% | Waynesfield-Goshen Local School District / 2,765 |
| 244. | 0.1% | Reynoldsburg City School District / 37,938 |
| 253. | 0.1% | Russia Local School District / 1,691 |
| 253. | 0.1% | Claymont City School District / 12,002 |
| 253. | 0.1% | Osnaburg Local School District / 5,467 |
| 253. | 0.1% | Perry Local School District / 8,953 |
| 253. | 0.1% | Northeastern Local School District / 6,377 |
| 253. | 0.1% | Stow-Munroe Falls City School District / 39,992 |
| 253. | 0.1% | Columbus City School District / 493,701 |
| 253. | 0.1% | Hamilton City School District / 62,629 |
| 253. | 0.1% | Joseph Badger Local School District / 6,186 |
| 253. | 0.1% | Willard City School District / 11,513 |
| 263. | 0.1% | West Muskingum Local School District / 13,717 |
| 263. | 0.1% | Waverly City School District / 11,452 |
| 263. | 0.1% | Whitehall City School District / 18,216 |
| 263. | 0.1% | North Royalton City School District / 35,917 |
| 263. | 0.1% | Celina City School District / 18,693 |
| 263. | 0.1% | Bay Village City School District / 15,589 |
| 263. | 0.1% | Oak Hills Local School District / 64,603 |
| 263. | 0.1% | Adams County/Ohio Valley Local School District / 23,601 |
| 263. | 0.1% | Sugarcreek Local School District / 15,087 |
| 263. | 0.1% | Evergreen Local School District / 7,673 |
| 263. | 0.1% | Fairbanks Local School District / 6,117 |
| 263. | 0.1% | Olmsted Falls City School District / 23,793 |
| 263. | 0.1% | Northeastern Local School District / 22,541 |
| 276. | 0.1% | Fredericktown Local School District / 7,694 |
| 276. | 0.1% | Martins Ferry City School District / 9,881 |
| 276. | 0.1% | Dayton City School District / 152,549 |
| 276. | 0.1% | Winton Woods City School District / 25,983 |
| 276. | 0.1% | East Muskingum Local School District / 13,433 |
| 276. | 0.1% | Maysville Local School District / 10,741 |
| 276. | 0.1% | Lakewood Local School District / 14,326 |
| 276. | 0.1% | Westfall Local School District / 8,935 |
| 284. | 0.1% | Cincinnati City School District / 330,042 |
| 284. | 0.1% | Black River Local School District / 10,068 |
| 284. | 0.1% | Bellevue City School District / 13,426 |
| 284. | 0.1% | United Local School District / 8,498 |
| 284. | 0.1% | Brookfield Local School District / 8,855 |
| 289. | 0.1% | South-Western City School District / 134,509 |
| 289. | 0.1% | Marlington Local School District / 15,828 |
| 289. | 0.1% | Frontier Local School District / 4,837 |
| 289. | 0.1% | Groveport Madison Local School District / 43,192 |
| 289. | 0.1% | Greenon Local School District / 12,348 |
| 289. | 0.1% | Huron City School District / 10,635 |
| 289. | 0.1% | Cardinal Local School District / 15,111 |
| 289. | 0.1% | Southeastern Local School District / 4,180 |
| 289. | 0.1% | Wooster City School District / 29,430 |
| 289. | 0.1% | Paulding Exempted Village School District / 10,102 |
| 289. | 0.1% | Newark City School District / 48,645 |
| 289. | 0.1% | Westlake City School District / 32,519 |
| 289. | 0.1% | Northwest Local School District / 73,538 |
| 289. | 0.1% | Greeneview Local School District / 8,134 |
| 289. | 0.1% | Findlay City School District / 41,948 |
| 289. | 0.1% | Fairfield City School District / 64,717 |
| 305. | 0.1% | Girard City School District / 11,102 |
| 305. | 0.1% | Champion Local School District / 9,519 |
| 305. | 0.1% | Painesville City Local School District / 17,393 |
| 305. | 0.1% | Mentor Exempted Village School District / 61,123 |
| 305. | 0.1% | South Central Local School District / 4,881 |
| 305. | 0.1% | Southeast Local School District / 18,278 |
| 305. | 0.1% | Stryker Local School District / 3,438 |
| 305. | 0.1% | Morgan Local School District / 13,768 |
| 305. | 0.1% | Woodridge Local School District / 17,854 |
| 305. | 0.1% | Canton Local School District / 13,168 |
| 305. | 0.1% | St. Clairsville-Richland City School District / 17,037 |
| 316. | 0.1% | Buckeye Local School District / 15,377 |
| 316. | 0.1% | Triad Local School District / 5,406 |
| 316. | 0.1% | Seneca East Local School District / 4,675 |
| 316. | 0.1% | Logan-Hocking Local School District / 24,733 |
| 316. | 0.1% | Washington-Nile Local School District / 8,405 |
| 316. | 0.1% | Cedar Cliff Local School District / 6,187 |
| 316. | 0.1% | Euclid City School District / 48,785 |
| 316. | 0.1% | Southeast Local School District / 11,676 |
| 316. | 0.1% | Lorain City School District / 53,542 |
| 316. | 0.1% | Dover City School District / 17,085 |
| 326. | 0.1% | Licking Heights Local School District / 22,301 |
| 326. | 0.1% | Tecumseh Local School District / 19,094 |
| 326. | 0.1% | Wilmington City School District / 20,823 |
| 326. | 0.1% | Massillon City School District / 29,345 |
| 326. | 0.1% | Cleveland Municipal School District / 400,067 |
| 326. | 0.1% | Lincolnview Local School District / 4,457 |
| 326. | 0.1% | Trotwood-Madison City School District / 20,038 |
| 326. | 0.1% | Carlisle Local School District / 9,019 |
| 326. | 0.1% | Athens City School District / 34,684 |
| 335. | 0.1% | Mad River Local School District / 22,161 |
| 335. | 0.1% | Alliance City School District / 21,523 |
| 335. | 0.1% | Southwest Local School District / 22,668 |
| 335. | 0.1% | Austintown Local School District / 35,859 |
| 335. | 0.1% | Fostoria City School District / 13,922 |
| 335. | 0.1% | Grand Valley Local School District / 8,455 |
| 335. | 0.1% | Norwood City School District / 19,221 |
| 342. | 0.0% | Solon City School District / 23,468 |
| 342. | 0.0% | Lima City School District / 30,421 |
| 342. | 0.0% | Wapakoneta City School District / 19,110 |
| 342. | 0.0% | Garfield Heights City School District / 26,544 |
| 346. | 0.0% | Xenia Community City School District / 37,056 |
| 346. | 0.0% | Edison Local School District / 15,997 |
| 346. | 0.0% | Jefferson Area Local School District / 11,639 |
| 346. | 0.0% | Three Rivers Local School District / 15,677 |
| 346. | 0.0% | Edgewood City School District / 18,913 |
| 346. | 0.0% | Batavia Local School District / 10,840 |
| 346. | 0.0% | Eastwood Local School District / 8,940 |
| 346. | 0.0% | Marion City School District / 29,180 |
| 346. | 0.0% | Lancaster City School District / 47,244 |
| 355. | 0.0% | Middletown City School District / 49,440 |
| 355. | 0.0% | Perry Local School District / 30,402 |
| 355. | 0.0% | Benton-Carroll-Salem Local School District / 10,639 |
| 355. | 0.0% | Bedford City School District / 29,726 |
| 355. | 0.0% | Northridge Local School District / 8,319 |
| 360. | 0.0% | Warren City School District / 37,345 |
| 360. | 0.0% | New Albany-Plain Local School District / 20,670 |
Please note that we only rank locations with 'Danish as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Danish 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.
