| Rank | United States American as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 71.7% | Drew Plantation / 46 |
| 2. | 54.9% | Frenchboro / 65 |
| 3. | 44.4% | Moro Plantation / 16 |
| 4. | 42.4% | Dedham / 2,139 |
| 5. | 42.3% | Regional School Unit 25 / 8,461 |
| 6. | 35.6% | Surry / 1,666 |
| 7. | 33.9% | Penobscot / 1,377 |
| 8. | 31.4% | Otis / 400 |
| 9. | 30.0% | Seboeis Plantation / 36 |
| 10. | 27.6% | Blue Hill / 2,649 |
| 11. | 27.3% | Reed Plantation / 108 |
| 12. | 24.4% | Trenton / 1,453 |
| 13. | 22.1% | Harmony / 1,000 |
| 14. | 21.1% | Deer Isle-Stonington Community School District / 3,084 |
| 15. | 20.7% | Carroll Plantation / 91 |
| 16. | 20.2% | Willimantic / 132 |
| 17. | 19.4% | Magalloway Plantation / 31 |
| 18. | 19.0% | Regional School Unit 24 / 19,161 |
| 19. | 18.8% | Medford / 224 |
| 20. | 18.7% | Roque Bluffs / 251 |
| 21. | 18.0% | School Administrative District 41 / 4,842 |
| 22. | 17.9% | School Administrative District 25 / 2,761 |
| 23. | 17.4% | School Administrative District 14 / 803 |
| 24. | 17.2% | Bowerbank / 98 |
| 25. | 16.9% | School Administrative District 68 / 7,014 |
| 26. | 16.8% | School Administrative District 30 / 1,876 |
| 27. | 16.6% | Sedgwick / 1,192 |
| 28. | 16.1% | School Administrative District 24 / 2,987 |
| 28. | 16.1% | Caratunk / 64 |
| 30. | 15.9% | School Administrative District 67 / 6,652 |
| 31. | 15.7% | Piscataquis Unorganized Territory / 936 |
| 32. | 15.6% | Airline Community School District / 458 |
| 33. | 15.0% | Greenbush / 1,382 |
| 34. | 15.0% | Macwahoc Plantation / 46 |
| 35. | 14.9% | Hancock Unorganized Territory / 168 |
| 36. | 14.7% | School Administrative District 04 / 4,994 |
| 37. | 14.6% | School Administrative District 53 / 6,142 |
| 38. | 14.4% | School Administrative District 46 / 6,645 |
| 39. | 14.3% | Waite / 60 |
| 40. | 14.1% | Millinocket / 4,655 |
| 41. | 13.9% | Penobscot Unorganized Territory / 1,562 |
| 42. | 13.8% | Bremen / 675 |
| 43. | 13.1% | Hermon / 5,244 |
| 44. | 13.1% | Lowell / 223 |
| 45. | 13.0% | School Administrative District 31 / 3,830 |
| 46. | 12.9% | School Administrative District 76 / 443 |
| 47. | 12.6% | Lake View Plantation / 100 |
| 48. | 12.6% | School Administrative District 12 / 949 |
| 49. | 12.6% | Princeton / 898 |
| 50. | 12.5% | School Administrative District 63 / 6,002 |
| 51. | 12.4% | Castine / 1,483 |
| 52. | 12.4% | Shirley / 263 |
| 53. | 12.3% | Madawaska / 4,141 |
| 54. | 12.0% | School Administrative District 17 / 23,682 |
| 55. | 11.6% | Jefferson / 2,529 |
| 56. | 11.3% | Brewer / 9,433 |
| 57. | 11.2% | School Administrative District 65 / 89 |
| 58. | 11.2% | School Administrative District 35 / 13,431 |
| 59. | 11.2% | School Administrative District 72 / 8,060 |
| 59. | 11.2% | Whitneyville / 235 |
| 61. | 11.0% | East Range Community School District / 232 |
| 62. | 10.9% | School Administrative District 70 / 3,645 |
| 63. | 10.9% | School Administrative District 49 / 14,919 |
| 64. | 10.8% | Bangor / 32,899 |
| 65. | 10.8% | Grand Isle / 532 |
| 66. | 10.7% | Brooklin / 1,022 |
| 67. | 10.7% | Charlotte / 311 |
| 68. | 10.7% | East Millinocket / 1,900 |
| 69. | 10.7% | Regional School Unit 26 / 16,708 |
| 70. | 10.6% | School Administrative District 27 / 6,683 |
| 71. | 10.6% | School Administrative District 64 / 7,993 |
| 72. | 10.5% | Regional School Unit 12 / 14,914 |
| 73. | 10.4% | School Administrative District 33 / 1,877 |
| 74. | 10.4% | Appleton / 1,437 |
| 75. | 10.1% | Regional School Unit 19 / 14,947 |
| 76. | 10.1% | School Administrative District 01 / 12,845 |
| 76. | 10.1% | Dennysville / 399 |
| 78. | 10.1% | Regional School Unit 20 / 18,312 |
| 79. | 10.1% | School Administrative District 19 / 1,423 |
| 80. | 10.0% | Wells-Ogunquit Community School District / 10,763 |
| 81. | 9.8% | Edgecomb / 1,143 |
| 82. | 9.7% | School Administrative District 22 / 12,468 |
| 83. | 9.7% | School Administrative District 03 / 10,528 |
| 84. | 9.6% | School Administrative District 29 / 8,208 |
| 85. | 9.5% | Caswell / 340 |
| 86. | 9.5% | School Administrative District 55 / 8,348 |
| 87. | 9.5% | Kittery / 9,606 |
| 87. | 9.5% | Damariscotta / 2,216 |
| 89. | 9.4% | Great Salt Bay Community School District / 4,467 |
| 90. | 9.3% | School Administrative District 44 / 6,036 |
| 91. | 9.2% | Gilead / 145 |
| 92. | 9.1% | School Administrative District 20 / 3,513 |
| 93. | 9.1% | Jay / 4,890 |
| 94. | 9.1% | Greenville / 1,606 |
| 95. | 9.0% | Brooksville / 1,005 |
| 96. | 8.9% | School Administrative District 40 / 14,808 |
| 97. | 8.8% | Machiasport / 1,043 |
| 98. | 8.8% | Pleasant Ridge Plantation / 97 |
| 99. | 8.8% | Bridgewater / 640 |
| 100. | 8.8% | School Administrative District 60 / 17,650 |
| 101. | 8.7% | Beaver Cove / 126 |
| 102. | 8.6% | School Administrative District 28 / 8,373 |
| 103. | 8.6% | School Administrative District 23 / 5,475 |
| 104. | 8.5% | Washington Unorganized Territory / 1,233 |
| 104. | 8.5% | York / 12,720 |
| 106. | 8.4% | Easton / 1,123 |
| 107. | 8.4% | Regional School Unit 01 / 16,704 |
| 108. | 8.3% | West Forks Plantation / 24 |
| 109. | 8.3% | Woodville / 274 |
| 110. | 8.3% | Marshfield / 494 |
| 111. | 8.2% | Southern Aroostook Community School District / 3,049 |
| 112. | 8.2% | Meddybemps / 136 |
| 113. | 8.2% | Calais / 3,192 |
| 114. | 8.1% | Regional School Unit 39 / 10,958 |
| 115. | 8.1% | Monhegan Plantation / 40 |
| 116. | 8.0% | Orrington / 3,710 |
| 117. | 7.7% | School Administrative District 36 / 5,322 |
| 118. | 7.7% | Winslow / 7,823 |
| 119. | 7.7% | Beals / 602 |
| 120. | 7.5% | Talmadge / 40 |
| 121. | 7.4% | Lisbon / 9,092 |
| 122. | 7.3% | Newcastle / 1,576 |
| 123. | 7.1% | Deblois / 50 |
| 123. | 7.1% | School Administrative District 58 / 4,823 |
| 125. | 7.1% | Regional School Unit 02 / 14,748 |
| 126. | 7.0% | School Administrative District 59 / 6,441 |
| 127. | 6.8% | Regional School Unit 16 / 10,969 |
| 128. | 6.7% | Winthrop / 6,149 |
| 129. | 6.7% | Southport / 541 |
| 130. | 6.6% | Milford / 3,055 |
| 130. | 6.6% | School Administrative District 61 / 14,134 |
| 132. | 6.6% | School Administrative District 15 / 13,059 |
| 133. | 6.5% | School Administrative District 09 / 18,036 |
| 134. | 6.5% | Georgetown / 712 |
| 135. | 6.4% | Regional School Unit 18 / 18,880 |
| 136. | 6.4% | School Administrative District 37 / 5,522 |
| 137. | 6.4% | Cooper / 202 |
| 138. | 6.3% | Regional School Unit 10 / 18,964 |
| 139. | 6.3% | School Administrative District 52 / 12,057 |
| 140. | 6.2% | School Administrative District 74 / 5,346 |
| 141. | 6.2% | Hope / 1,521 |
| 142. | 6.2% | Jonesport / 1,338 |
| 143. | 6.1% | Lakeville / 72 |
| 144. | 6.1% | Regional School Unit 21 / 18,423 |
| 145. | 6.0% | Baileyville / 1,554 |
| 146. | 6.0% | South Portland / 24,804 |
| 147. | 5.9% | Vassalboro / 4,311 |
| 148. | 5.9% | Augusta / 19,150 |
| 148. | 5.9% | School Administrative District 51 / 10,679 |
| 150. | 5.9% | Falmouth / 11,086 |
| 151. | 5.8% | Regional School Unit 38 / 7,458 |
| 152. | 5.8% | School Administrative District 11 / 13,922 |
| 153. | 5.8% | Name N/A / 14,506 |
| 154. | 5.7% | School Administrative District 13 / 1,314 |
| 155. | 5.6% | Regional School Unit 13 / 17,358 |
| 155. | 5.6% | Yarmouth / 8,390 |
| 157. | 5.6% | Gorham / 16,065 |
| 158. | 5.6% | School Administrative District 54 / 17,286 |
| 159. | 5.5% | Scarborough / 18,637 |
| 160. | 5.5% | Regional School Unit 14 / 21,108 |
| 161. | 5.5% | Alexander / 350 |
| 162. | 5.5% | Medway / 1,223 |
| 163. | 5.4% | School Administration District 10 / 191 |
| 164. | 5.4% | Cutler / 644 |
| 165. | 5.4% | Aroostook Unorganized Territory / 1,513 |
| 166. | 5.3% | Mount Desert / 1,708 |
| 167. | 5.3% | School Administrative District 32 / 2,139 |
| 168. | 5.2% | Regional School Unit 34 / 10,108 |
| 169. | 5.2% | School Administrative District 75 / 19,689 |
| 170. | 5.1% | Lincolnville / 1,846 |
| 170. | 5.1% | School Administrative District 57 / 21,609 |
| 172. | 5.1% | Sanford / 21,035 |
| 173. | 5.1% | Whiting / 528 |
| 174. | 5.0% | Vanceboro / 129 |
| 175. | 5.0% | Waterville / 15,777 |
| 176. | 5.0% | Bristol / 2,766 |
| 177. | 5.0% | School Administrative District 06 / 25,893 |
| 178. | 5.0% | Auburn / 23,279 |
| 179. | 4.8% | Machias / 2,416 |
| 180. | 4.7% | Regional School Unit 05 / 13,211 |
| 181. | 4.6% | Bar Harbor / 5,194 |
| 182. | 4.6% | Franklin Unorganized Territory / 865 |
| 183. | 4.6% | Long Island / 261 |
| 184. | 4.4% | Regional School Unit 04 / 10,221 |
| 185. | 4.4% | Boothbay-Boothbay Harbor Community School District / 5,544 |
| 186. | 4.4% | Nobleboro / 1,647 |
| 187. | 4.3% | School Administrative District 08 / 1,090 |
| 188. | 4.3% | New Sweden / 513 |
| 189. | 4.3% | Chebeague Island / 240 |
| 190. | 4.3% | Lewiston / 36,684 |
| 191. | 4.2% | Westbrook / 17,314 |
| 192. | 4.2% | Mount Desert Community School District / 10,039 |
| 193. | 4.2% | Regional School Unit 23 / 29,367 |
| 194. | 4.1% | Eastport / 1,425 |
| 195. | 4.0% | Crawford / 109 |
| 195. | 4.0% | Perry / 943 |
| 197. | 3.9% | Acton / 2,001 |
| 198. | 3.9% | Woodland / 1,085 |
| 199. | 3.8% | Highland Plantation / 56 |
| 200. | 3.8% | School Administrative District 45 / 2,504 |
| 201. | 3.7% | Islesboro / 649 |
| 202. | 3.7% | Oxford Unorganized Territory / 602 |
| 203. | 3.6% | Bancroft / 62 |
| 203. | 3.6% | Wesley / 84 |
| 205. | 3.6% | Biddeford / 21,490 |
| 206. | 3.5% | Portland / 66,138 |
| 207. | 3.4% | Brunswick / 20,557 |
| 208. | 3.4% | Pembroke / 980 |
| 209. | 3.0% | Jonesboro / 653 |
| 210. | 2.9% | Tremont / 1,412 |
| 211. | 2.8% | Dallas Plantation / 290 |
| 212. | 2.8% | South Bristol / 976 |
| 213. | 2.7% | Southwest Harbor / 1,725 |
| 214. | 2.6% | East Machias / 1,344 |
| 215. | 2.6% | Northfield / 171 |
| 216. | 2.5% | Cape Elizabeth / 9,056 |
| 217. | 2.4% | Somerset Unorganized Territory / 876 |
| 218. | 2.2% | Carrabassett Valley / 470 |
| 219. | 2.2% | Fayette / 1,281 |
| 220. | 2.2% | School Administrative District 42 / 2,350 |
| 221. | 2.2% | Orient / 116 |
| 222. | 1.8% | Baring Plantation / 316 |
| 223. | 1.0% | Robbinston / 592 |
| 224. | 0.9% | School Administrative District 07 / 461 |
| 225. | 0.3% | Indian Island / 598 |
Please note that we only rank locations with 'United States American as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'United States American 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.
