| Rank | Total Population ▼ | School District / Population |
| 1. | 66,194 | Portland / 66,194 |
| 2. | 36,592 | Lewiston / 36,592 |
| 3. | 33,039 | Bangor / 33,039 |
| 4. | 29,071 | Regional School Unit 23 / 29,071 |
| 5. | 25,907 | School Administrative District 06 / 25,907 |
| 6. | 25,002 | South Portland / 25,002 |
| 7. | 23,588 | School Administrative District 17 / 23,588 |
| 8. | 23,055 | Auburn / 23,055 |
| 9. | 22,138 | School Administrative District 57 / 22,138 |
| 10. | 21,437 | Regional School Unit 14 / 21,437 |
| 11. | 21,277 | Biddeford / 21,277 |
| 12. | 20,798 | Sanford / 20,798 |
| 13. | 20,278 | Brunswick / 20,278 |
| 14. | 19,474 | School Administrative District 75 / 19,474 |
| 15. | 19,403 | Regional School Unit 24 / 19,403 |
| 16. | 19,136 | Augusta / 19,136 |
| 17. | 19,048 | Regional School Unit 10 / 19,048 |
| 18. | 18,975 | Regional School Unit 18 / 18,975 |
| 19. | 18,919 | Scarborough / 18,919 |
| 20. | 18,294 | Regional School Unit 21 / 18,294 |
| 21. | 18,124 | Regional School Unit 20 / 18,124 |
| 22. | 17,853 | School Administrative District 60 / 17,853 |
| 23. | 17,838 | School Administrative District 09 / 17,838 |
| 24. | 17,494 | Westbrook / 17,494 |
| 25. | 17,341 | Regional School Unit 13 / 17,341 |
| 26. | 17,242 | School Administrative District 54 / 17,242 |
| 27. | 16,875 | Regional School Unit 26 / 16,875 |
| 28. | 16,381 | Gorham / 16,381 |
| 29. | 16,106 | Regional School Unit 01 / 16,106 |
| 30. | 15,722 | Waterville / 15,722 |
| 31. | 15,053 | Regional School Unit 19 / 15,053 |
| 32. | 14,994 | School Administrative District 49 / 14,994 |
| 33. | 14,838 | Regional School Unit 12 / 14,838 |
| 34. | 14,764 | School Administrative District 40 / 14,764 |
| 35. | 14,543 | School Administrative District 61 / 14,543 |
| 36. | 14,524 | Regional School Unit 02 / 14,524 |
| 37. | 13,712 | School Administrative District 11 / 13,712 |
| 38. | 13,424 | School Administrative District 35 / 13,424 |
| 39. | 13,303 | School Administrative District 15 / 13,303 |
| 40. | 13,201 | Regional School Unit 05 / 13,201 |
| 41. | 13,082 | School Administrative District 01 / 13,082 |
| 42. | 12,565 | School Administrative District 22 / 12,565 |
| 43. | 12,529 | York / 12,529 |
| 44. | 12,410 | School Administrative District 52 / 12,410 |
| 45. | 11,185 | Falmouth / 11,185 |
| 46. | 11,014 | Regional School Unit 16 / 11,014 |
| 47. | 10,779 | School Administrative District 51 / 10,779 |
| 48. | 10,767 | School Administrative District 03 / 10,767 |
| 49. | 10,756 | Regional School Unit 39 / 10,756 |
| 50. | 10,615 | Mount Desert Community School District / 10,615 |
| 51. | 10,481 | Wells-Ogunquit Community School District / 10,481 |
| 52. | 10,222 | Regional School Unit 34 / 10,222 |
| 53. | 10,116 | Regional School Unit 04 / 10,116 |
| 54. | 9,490 | Kittery / 9,490 |
| 55. | 9,482 | Brewer / 9,482 |
| 56. | 9,015 | Cape Elizabeth / 9,015 |
| 57. | 9,009 | Lisbon / 9,009 |
| 58. | 8,402 | Regional School Unit 25 / 8,402 |
| 59. | 8,349 | Yarmouth / 8,349 |
| 60. | 8,346 | School Administrative District 72 / 8,346 |
| 61. | 8,254 | School Administrative District 64 / 8,254 |
| 62. | 8,180 | School Administrative District 28 / 8,180 |
| 63. | 8,099 | School Administrative District 29 / 8,099 |
| 64. | 8,007 | Regional School Unit 38 / 8,007 |
| 65. | 7,944 | School Administrative District 55 / 7,944 |
| 66. | 7,794 | Winslow / 7,794 |
| 67. | 6,938 | School Administrative District 68 / 6,938 |
| 68. | 6,804 | School Administrative District 27 / 6,804 |
| 69. | 6,584 | School Administrative District 59 / 6,584 |
| 70. | 6,580 | School Administrative District 46 / 6,580 |
| 71. | 6,318 | School Administrative District 67 / 6,318 |
| 72. | 6,231 | School Administrative District 53 / 6,231 |
| 73. | 6,222 | School Administrative District 63 / 6,222 |
| 74. | 6,092 | Winthrop / 6,092 |
| 75. | 5,901 | School Administrative District 37 / 5,901 |
| 76. | 5,864 | School Administrative District 44 / 5,864 |
| 77. | 5,645 | School Administrative District 23 / 5,645 |
| 78. | 5,416 | Hermon / 5,416 |
| 79. | 5,285 | Boothbay-Boothbay Harbor Community School District / 5,285 |
| 80. | 5,282 | School Administrative District 36 / 5,282 |
| 81. | 5,235 | Bar Harbor / 5,235 |
| 82. | 5,221 | School Administrative District 74 / 5,221 |
| 83. | 5,143 | School Administrative District 04 / 5,143 |
| 84. | 4,851 | Jay / 4,851 |
| 85. | 4,776 | Great Salt Bay Community School District / 4,776 |
| 86. | 4,624 | School Administrative District 41 / 4,624 |
| 87. | 4,506 | Millinocket / 4,506 |
| 88. | 4,340 | Vassalboro / 4,340 |
| 89. | 4,317 | School Administrative District 58 / 4,317 |
| 90. | 4,035 | Madawaska / 4,035 |
| 91. | 3,813 | School Administrative District 31 / 3,813 |
| 92. | 3,784 | School Administrative District 70 / 3,784 |
| 93. | 3,733 | Orrington / 3,733 |
| 94. | 3,496 | School Administrative District 20 / 3,496 |
| 95. | 3,123 | Calais / 3,123 |
| 96. | 3,070 | Milford / 3,070 |
| 97. | 3,018 | Deer Isle-Stonington Community School District / 3,018 |
| 98. | 2,771 | Southern Aroostook Community School District / 2,771 |
| 99. | 2,755 | Bristol / 2,755 |
| 100. | 2,686 | Blue Hill / 2,686 |
| 101. | 2,493 | School Administrative District 24 / 2,493 |
| 102. | 2,462 | School Administrative District 25 / 2,462 |
| 103. | 2,447 | Acton / 2,447 |
| 104. | 2,427 | Jefferson / 2,427 |
| 105. | 2,356 | School Administrative District 45 / 2,356 |
| 106. | 2,221 | Machias / 2,221 |
| 107. | 2,219 | School Administrative District 42 / 2,219 |
| 108. | 2,218 | Damariscotta / 2,218 |
| 109. | 2,164 | Lincolnville / 2,164 |
| 110. | 2,089 | School Administrative District 32 / 2,089 |
| 111. | 2,053 | Mount Desert / 2,053 |
| 112. | 1,834 | School Administrative District 33 / 1,834 |
| 113. | 1,823 | School Administrative District 30 / 1,823 |
| 114. | 1,764 | Southwest Harbor / 1,764 |
| 115. | 1,752 | Newcastle / 1,752 |
| 116. | 1,723 | East Millinocket / 1,723 |
| 117. | 1,681 | Dedham / 1,681 |
| 118. | 1,646 | Greenville / 1,646 |
| 119. | 1,643 | Nobleboro / 1,643 |
| 120. | 1,565 | Aroostook Unorganized Territory / 1,565 |
| 121. | 1,563 | Tremont / 1,563 |
| 122. | 1,536 | Hope / 1,536 |
| 123. | 1,521 | Baileyville / 1,521 |
| 124. | 1,491 | Greenbush / 1,491 |
| 125. | 1,481 | Trenton / 1,481 |
| 126. | 1,476 | Penobscot Unorganized Territory / 1,476 |
| 127. | 1,466 | Surry / 1,466 |
| 128. | 1,434 | School Administrative District 13 / 1,434 |
| 129. | 1,370 | Jonesport / 1,370 |
| 130. | 1,368 | East Machias / 1,368 |
| 131. | 1,366 | Castine / 1,366 |
| 132. | 1,359 | School Administrative District 19 / 1,359 |
| 133. | 1,349 | Medway / 1,349 |
| 134. | 1,331 | Eastport / 1,331 |
| 135. | 1,316 | Appleton / 1,316 |
| 136. | 1,287 | Easton / 1,287 |
| 137. | 1,263 | Penobscot / 1,263 |
| 138. | 1,249 | Edgecomb / 1,249 |
| 139. | 1,227 | Washington Unorganized Territory / 1,227 |
| 140. | 1,213 | Woodland / 1,213 |
| 141. | 1,196 | Sedgwick / 1,196 |
| 142. | 1,171 | School Administrative District 08 / 1,171 |
| 143. | 1,168 | Rangeley / 1,168 |
| 144. | 1,140 | Fayette / 1,140 |
| 145. | 1,119 | Machiasport / 1,119 |
| 146. | 1,080 | School Administrative District 12 / 1,080 |
| 147. | 1,042 | Georgetown / 1,042 |
| 148. | 1,026 | Franklin Unorganized Territory / 1,026 |
| 149. | 939 | Harmony / 939 |
| 150. | 934 | Brooksville / 934 |
| 151. | 892 | South Bristol / 892 |
| 152. | 889 | Perry / 889 |
| 153. | 840 | Pembroke / 840 |
| 154. | 838 | Somerset Unorganized Territory / 838 |
| 155. | 832 | Princeton / 832 |
| 156. | 824 | Brooklin / 824 |
| 157. | 817 | School Administrative District 14 / 817 |
| 158. | 806 | Bremen / 806 |
| 159. | 781 | Carrabassett Valley / 781 |
| 160. | 771 | Piscataquis Unorganized Territory / 771 |
| 161. | 749 | Pleasant Point / 749 |
| 162. | 746 | Oxford Unorganized Territory / 746 |
| 163. | 718 | Indian Township / 718 |
| 164. | 672 | Otis / 672 |
| 165. | 610 | Bridgewater / 610 |
| 165. | 610 | Indian Island / 610 |
| 167. | 606 | Southport / 606 |
| 168. | 602 | New Sweden / 602 |
| 169. | 583 | Jonesboro / 583 |
| 170. | 574 | Robbinston / 574 |
| 171. | 566 | Islesboro / 566 |
| 172. | 518 | Marshfield / 518 |
| 173. | 508 | Beals / 508 |
| 174. | 507 | Cutler / 507 |
| 175. | 504 | Airline Community School District / 504 |
| 176. | 499 | Alexander / 499 |
| 177. | 487 | Whiting / 487 |
| 178. | 467 | Grand Isle / 467 |
| 179. | 358 | Lowell / 358 |
| 180. | 355 | School Administrative District 07 / 355 |
| 181. | 342 | Dennysville / 342 |
| 182. | 338 | Chebeague Island / 338 |
| 183. | 332 | Charlotte / 332 |
| 183. | 332 | School Administrative District 76 / 332 |
| 185. | 309 | Dallas Plantation / 309 |
| 186. | 306 | Caswell / 306 |
| 187. | 303 | Roque Bluffs / 303 |
| 188. | 261 | East Range Community School District / 261 |
| 189. | 254 | Medford / 254 |
| 190. | 251 | Baring Plantation / 251 |
| 191. | 248 | Woodville / 248 |
| 192. | 239 | School Administration District 10 / 239 |
| 193. | 233 | Shirley / 233 |
| 194. | 230 | Long Island / 230 |
| 195. | 220 | Whitneyville / 220 |
| 196. | 213 | Hancock Unorganized Territory / 213 |
| 197. | 209 | Gilead / 209 |
| 198. | 189 | Rangeley Plantation / 189 |
| 199. | 166 | Coplin Plantation / 166 |
| 200. | 161 | Reed Plantation / 161 |
| 201. | 157 | Meddybemps / 157 |
| 202. | 154 | Cooper / 154 |
| 203. | 153 | Carroll Plantation / 153 |
| 204. | 150 | Willimantic / 150 |
| 205. | 148 | Northfield / 148 |
| 206. | 147 | Orient / 147 |
| 207. | 141 | Cranberry Isles / 141 |
| 208. | 140 | Vanceboro / 140 |
| 209. | 133 | Sandy River Plantation / 133 |
| 210. | 122 | Beaver Cove / 122 |
| 211. | 116 | Bowerbank / 116 |
| 212. | 113 | Upton / 113 |
| 213. | 109 | Great Lake Stream Plantation / 109 |
| 214. | 105 | Crawford / 105 |
| 214. | 105 | Lakeville / 105 |
| 216. | 101 | Waite / 101 |
| 217. | 98 | Wesley / 98 |
| 218. | 93 | Pleasant Ridge Plantation / 93 |
| 219. | 89 | Lake View Plantation / 89 |
| 220. | 83 | Hersey / 83 |
| 221. | 79 | Macwahoc Plantation / 79 |
| 222. | 74 | School Administrative District 65 / 74 |
| 223. | 73 | Isle au Haut / 73 |
| 223. | 73 | Highland Plantation / 73 |
| 225. | 69 | Caratunk / 69 |
| 225. | 69 | Monhegan Plantation / 69 |
| 227. | 68 | Bancroft / 68 |
| 228. | 64 | Talmadge / 64 |
| 229. | 62 | Westmanland / 62 |
| 230. | 61 | Frenchboro / 61 |
| 231. | 60 | West Forks Plantation / 60 |
| 232. | 57 | Deblois / 57 |
| 233. | 50 | Beddington / 50 |
| 234. | 46 | Drew Plantation / 46 |
| 234. | 46 | Magalloway Plantation / 46 |
| 234. | 46 | Nashville Plantation / 46 |
| 237. | 45 | Lincoln Plantation / 45 |
| 238. | 43 | Kennebec Unorganized Territory / 43 |
| 239. | 38 | Moro Plantation / 38 |
| 240. | 37 | The Forks Plantation / 37 |
| 241. | 35 | Seboeis Plantation / 35 |
| 242. | 33 | Dennistown Plantation / 33 |
| 243. | 28 | Kingsbury Plantation / 28 |
| 244. | 3 | Glenwood Plantation / 3 |
| 245. | 1 | Lincoln Unorganized Territory / 1 |
| 245. | 1 | Knox Unorganized Territory / 1 |
Please note that we only rank locations with 'Total Population' data. The rank above might not be a complete list. Locations without 'Total Population' data are not listed.
