| Rank | Spanish Spoken at Home Population Percentage ▼ | School District / Population |
| 1. | 41.2% | Hartford School District / 124,879 |
| 2. | 33.1% | New Britain School District / 73,122 |
| 3. | 32.0% | Bridgeport School District / 144,446 |
| 4. | 31.1% | Windham School District / 25,178 |
| 5. | 24.4% | New London School District / 27,613 |
| 6. | 24.2% | Waterbury School District / 110,074 |
| 7. | 22.9% | Meriden School District / 60,674 |
| 8. | 21.5% | New Haven School District / 129,898 |
| 9. | 19.2% | Stamford School District / 122,878 |
| 10. | 18.5% | Danbury School District / 81,057 |
| 11. | 18.4% | East Hartford School District / 51,171 |
| 12. | 17.2% | Norwalk School District / 85,853 |
| 13. | 12.9% | Ansonia School District / 19,188 |
| 14. | 12.6% | West Haven School District / 55,386 |
| 15. | 10.8% | Stratford School District / 51,440 |
| 16. | 9.8% | Greenwich School District / 61,428 |
| 17. | 9.5% | Derby School District / 12,858 |
| 18. | 9.3% | Manchester School District / 58,078 |
| 19. | 8.5% | Wallingford School District / 45,047 |
| 20. | 8.1% | Norwich School District / 40,322 |
| 21. | 7.7% | Windsor School District / 29,067 |
| 22. | 7.7% | West Hartford School District / 63,157 |
| 23. | 7.6% | Deep River School District / 4,636 |
| 24. | 7.5% | East Haven School District / 29,188 |
| 25. | 7.3% | Naugatuck School District / 31,795 |
| 26. | 6.8% | Wethersfield School District / 26,670 |
| 27. | 6.7% | Ashford School District / 4,306 |
| 28. | 6.6% | Salem School District / 4,151 |
| 29. | 6.6% | South Windsor School District / 25,684 |
| 30. | 6.5% | Hamden School District / 60,735 |
| 31. | 6.5% | Middletown School District / 47,530 |
| 32. | 6.4% | Griswold School District / 11,907 |
| 33. | 6.2% | Shelton School District / 39,641 |
| 34. | 6.1% | Groton School District / 40,079 |
| 35. | 5.8% | Bristol School District / 60,502 |
| 36. | 5.8% | North Canaan School District / 3,301 |
| 37. | 5.8% | New Canaan School District / 19,794 |
| 38. | 5.7% | Weston School District / 10,203 |
| 39. | 5.6% | Bethel School District / 18,704 |
| 40. | 5.6% | Torrington School District / 36,239 |
| 41. | 5.5% | New Fairfield School District / 13,932 |
| 42. | 5.4% | Westport School District / 26,516 |
| 43. | 5.4% | Trumbull School District / 36,008 |
| 44. | 5.3% | Newington School District / 30,520 |
| 45. | 5.3% | Winchester School District / 11,189 |
| 46. | 5.0% | Brooklyn School District / 8,180 |
| 47. | 5.0% | Darien School District / 20,758 |
| 48. | 5.0% | Vernon School District / 29,188 |
| 49. | 5.0% | Bolton School District / 4,990 |
| 50. | 5.0% | Rocky Hill School District / 19,631 |
| 51. | 4.9% | Redding School District / 9,148 |
| 52. | 4.8% | Monroe School District / 19,529 |
| 53. | 4.8% | Andover School District / 3,185 |
| 54. | 4.7% | Brookfield School District / 16,487 |
| 55. | 4.7% | Plainville School District / 17,726 |
| 56. | 4.6% | East Hampton School District / 12,953 |
| 57. | 4.6% | East Lyme School District / 19,168 |
| 58. | 4.6% | Regional School District 13 / 11,794 |
| 59. | 4.5% | Bloomfield School District / 20,470 |
| 60. | 4.5% | Ridgefield School District / 24,648 |
| 61. | 4.5% | Enfield School District / 44,699 |
| 62. | 4.4% | Portland School District / 9,500 |
| 63. | 4.4% | Glastonbury School District / 34,401 |
| 64. | 4.4% | Pomfret School District / 4,231 |
| 65. | 4.3% | Regional School District 15 / 27,363 |
| 66. | 4.3% | Fairfield School District / 59,562 |
| 67. | 4.3% | Regional High School District 19 / 36,530 |
| 68. | 4.2% | Cheshire School District / 29,253 |
| 69. | 4.2% | Wilton School District / 18,201 |
| 70. | 4.2% | Mansfield School District / 26,182 |
| 71. | 4.1% | Guilford School District / 22,353 |
| 72. | 4.1% | New Milford School District / 28,067 |
| 73. | 4.1% | Wolcott School District / 16,638 |
| 74. | 4.0% | Seymour School District / 16,487 |
| 75. | 4.0% | Watertown School District / 22,449 |
| 75. | 4.0% | Newtown School District / 27,543 |
| 77. | 4.0% | Tolland School District / 14,980 |
| 78. | 4.0% | Regional School District 16 / 15,465 |
| 79. | 3.9% | North Haven School District / 24,037 |
| 79. | 3.9% | Montville School District / 19,587 |
| 81. | 3.8% | Regional School District 06 / 6,986 |
| 82. | 3.8% | Regional High School District 04 / 15,408 |
| 83. | 3.7% | Cromwell School District / 14,059 |
| 84. | 3.7% | Avon School District / 18,049 |
| 85. | 3.7% | Regional High School District 09 / 16,649 |
| 86. | 3.7% | Regional High School District 08 / 19,216 |
| 87. | 3.7% | Hebron School District / 9,649 |
| 88. | 3.6% | Canton School District / 10,243 |
| 89. | 3.6% | Plainfield School District / 15,358 |
| 90. | 3.6% | Eastford School District / 1,690 |
| 91. | 3.6% | Clinton School District / 13,259 |
| 92. | 3.6% | Milford School District / 52,826 |
| 93. | 3.5% | Regional School District 14 / 13,519 |
| 94. | 3.5% | Orange School District / 13,919 |
| 95. | 3.5% | Kent School District / 2,971 |
| 96. | 3.5% | Simsbury School District / 23,535 |
| 97. | 3.4% | East Windsor School District / 11,196 |
| 98. | 3.4% | Hampton School District / 1,799 |
| 99. | 3.4% | Waterford School District / 19,499 |
| 100. | 3.4% | Chester School District / 4,090 |
| 101. | 3.2% | Putnam School District / 9,562 |
| 102. | 3.2% | Southington School District / 43,038 |
| 103. | 3.2% | Colchester School District / 16,044 |
| 104. | 3.1% | Marlborough School District / 6,382 |
| 105. | 3.1% | Chaplin School District / 2,412 |
| 106. | 3.0% | Sterling School District / 3,786 |
| 107. | 2.9% | Name N/A / 217,821 |
| 108. | 2.9% | North Branford School District / 14,369 |
| 109. | 2.9% | Branford School District / 28,062 |
| 110. | 2.8% | Coventry School District / 12,445 |
| 111. | 2.8% | Regional School District 12 / 7,600 |
| 112. | 2.8% | Willington School District / 6,042 |
| 113. | 2.7% | Madison School District / 18,264 |
| 113. | 2.7% | Stafford School District / 12,058 |
| 115. | 2.7% | Thomaston School District / 7,865 |
| 116. | 2.6% | Lebanon School District / 7,289 |
| 117. | 2.6% | Somers School District / 11,451 |
| 118. | 2.6% | Regional High School District 11 / 5,936 |
| 119. | 2.5% | Westbrook School District / 6,928 |
| 120. | 2.5% | Sprague School District / 2,982 |
| 121. | 2.5% | Ledyard School District / 15,046 |
| 122. | 2.5% | Regional High School District 05 / 28,433 |
| 123. | 2.4% | Oxford School District / 12,602 |
| 124. | 2.4% | Regional High School District 01 / 15,396 |
| 125. | 2.4% | Regional School District 17 / 14,820 |
| 126. | 2.4% | Bethany School District / 5,524 |
| 126. | 2.4% | Regional School District 10 / 14,913 |
| 128. | 2.3% | Farmington School District / 25,329 |
| 128. | 2.3% | Regional School District 18 / 9,959 |
| 130. | 2.3% | East Granby School District / 5,055 |
| 131. | 2.2% | Voluntown School District / 2,599 |
| 132. | 2.2% | Bozrah School District / 2,605 |
| 133. | 2.2% | Old Saybrook School District / 10,268 |
| 134. | 2.1% | Stonington School District / 18,528 |
| 135. | 2.1% | Plymouth School District / 12,193 |
| 136. | 2.1% | Easton School District / 7,501 |
| 136. | 2.1% | Killingly School District / 17,345 |
| 136. | 2.1% | Windsor Locks School District / 12,500 |
| 139. | 2.0% | Suffield School District / 15,692 |
| 140. | 2.0% | Ellington School District / 15,549 |
| 141. | 1.8% | Cornwall School District / 1,393 |
| 141. | 1.8% | Canterbury School District / 5,111 |
| 143. | 1.7% | Berlin School District / 19,974 |
| 144. | 1.7% | Litchfield School District / 8,454 |
| 145. | 1.6% | Franklin School District / 1,984 |
| 146. | 1.6% | Sherman School District / 3,615 |
| 147. | 1.5% | Barkhamsted School District / 3,791 |
| 148. | 1.5% | Essex School District / 6,682 |
| 149. | 1.5% | Woodstock School District / 7,934 |
| 150. | 1.4% | Thompson School District / 9,429 |
| 151. | 1.4% | Union School District / 954 |
| 152. | 1.4% | Salisbury School District / 3,747 |
| 153. | 1.2% | East Haddam School District / 9,120 |
| 154. | 1.1% | Granby School District / 11,243 |
| 155. | 1.1% | Woodbridge School District / 8,990 |
| 156. | 1.0% | Preston School District / 4,736 |
| 157. | 1.0% | Canaan School District / 1,195 |
| 158. | 1.0% | Norfolk School District / 1,492 |
| 159. | 0.8% | Regional High School District 07 / 13,700 |
| 160. | 0.8% | Scotland School District / 1,725 |
| 161. | 0.7% | Hartland School District / 2,198 |
| 162. | 0.6% | North Stonington School District / 5,292 |
| 163. | 0.6% | New Hartford School District / 6,924 |
| 164. | 0.6% | Columbia School District / 5,464 |
Please note that we only rank locations with 'Spanish Spoken at Home Population Percentage' data. The rank above might not be a complete list. Locations without 'Spanish Spoken at Home 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.
