Ranking of Maine Cities and Places By Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
Updated on September 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the population of Maine (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 307,382. Among all Maine cities and places, Lewiston city had the highest population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (9,943), followed by Portland city (7,293), and Bangor city (6,502).
The chart below shows the top 10 Maine cities and places, and the table below shows the ranking of all Maine cities and places.
You can see similar information for other educational attainments.
You can also see similar information for other states and for the United States.
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Related Topics: Maine ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Maine Cities and Places By Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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| Rank | City or Place | Number of People |
|---|---|---|
| 1 | Lewiston city | 9943 |
| 2 | Portland city | 7293 |
| 3 | Bangor city | 6502 |
| 4 | Sanford city | 5951 |
| 5 | Augusta city | 5330 |
| 6 | Biddeford city | 5251 |
| 7 | Auburn city | 4977 |
| 8 | South Portland city | 4381 |
| 9 | Westbrook city | 4232 |
| 10 | Saco city | 3578 |
| 11 | Waterville city | 3012 |
| 12 | Brunswick CDP | 2389 |
| 13 | Presque Isle city | 2212 |
| 14 | Skowhegan CDP | 2016 |
| 15 | Caribou city | 1978 |
| 16 | Old Orchard Beach CDP | 1806 |
| 17 | Ellsworth city | 1786 |
| 18 | Brewer city | 1757 |
| 19 | Bath city | 1696 |
| 20 | Rockland city | 1637 |
| 21 | Old Town city | 1518 |
| 22 | Topsham CDP | 1465 |
| 23 | Belfast city | 1430 |
| 24 | Millinocket CDP | 1393 |
| 25 | Rumford CDP | 1386 |
| 26 | Gardiner city | 1375 |
| 27 | Houlton CDP | 1244 |
| 28 | Winslow CDP | 1143 |
| 29 | Lisbon Falls CDP | 1132 |
| 30 | North Windham CDP | 1042 |
| 31 | Gorham CDP | 1029 |
| 32 | Lincoln CDP | 993 |
| 33 | Milford CDP | 979 |
| 34 | Madawaska CDP | 913 |
| 35 | Oak Hill CDP | 892 |
| 36 | Fairfield CDP | 876 |
| 37 | Kennebunk CDP | 867 |
| 38 | York Harbor CDP | 863 |
| 39 | Norway CDP | 841 |
| 40 | South Eliot CDP | 840 |
| 41 | Kittery CDP | 839 |
| 42 | Calais city | 822 |
| 43 | Mexico CDP | 793 |
| 44 | Madison CDP | 790 |
| 45 | Bucksport CDP | 769 |
| 46 | Oakland CDP | 742 |
| 47 | Clinton CDP | 727 |
| 48 | Dexter CDP | 718 |
| 48 | Pittsfield CDP | 718 |
| 49 | Dover-Foxcroft CDP | 643 |
| 50 | Lake Arrowhead CDP | 616 |
| 51 | Randolph CDP | 614 |
| 52 | Yarmouth CDP | 607 |
| 53 | Farmington CDP | 606 |
| 54 | Fort Kent CDP | 605 |
| 55 | Mechanic Falls CDP | 588 |
| 55 | Thomaston CDP | 588 |
| 56 | Lisbon CDP | 553 |
| 57 | Hampden CDP | 516 |
| 58 | Waldoboro CDP | 503 |
| 59 | Van Buren CDP | 482 |
| 60 | South Paris CDP | 480 |
| 61 | Berwick CDP | 470 |
| 62 | Wilton CDP | 463 |
| 63 | Fort Fairfield CDP | 454 |
| 64 | Livermore Falls CDP | 443 |
| 65 | Chisholm CDP | 437 |
| 66 | Milo CDP | 428 |
| 67 | Steep Falls CDP | 413 |
| 68 | Camden CDP | 412 |
| 69 | Fryeburg CDP | 405 |
| 70 | Machias CDP | 399 |
| 71 | Hallowell city | 392 |
| 72 | East Millinocket CDP | 391 |
| 73 | North Berwick CDP | 387 |
| 74 | Searsport CDP | 380 |
| 75 | Orono CDP | 363 |
| 76 | Eastport city | 357 |
| 77 | South Windham CDP | 352 |
| 78 | Winthrop CDP | 338 |
| 78 | Wiscasset CDP | 338 |
| 79 | Norridgewock CDP | 335 |
| 80 | Cornish CDP | 334 |
| 80 | Howland CDP | 334 |
| 81 | Cape Neddick CDP | 333 |
| 81 | South Berwick CDP | 333 |
| 82 | Dixfield CDP | 332 |
| 83 | Blue Hill CDP | 318 |
| 84 | Bar Harbor CDP | 309 |
| 85 | Newport CDP | 308 |
| 86 | Winterport CDP | 307 |
| 87 | Alfred CDP | 291 |
| 87 | Farmingdale CDP | 291 |
| 88 | Cumberland Center CDP | 289 |
| 89 | Bridgton CDP | 288 |
| 90 | Kezar Falls CDP | 284 |
| 90 | Woodland CDP | 284 |
| 91 | Dunstan CDP | 283 |
| 92 | Bradley CDP | 280 |
| 93 | Boothbay Harbor CDP | 276 |
| 93 | Greene CDP | 276 |
| 93 | Richmond CDP | 276 |
| 94 | Danforth CDP | 267 |
| 95 | Damariscotta CDP | 257 |
| 95 | Guilford CDP | 257 |
| 96 | Veazie CDP | 256 |
| 97 | Mars Hill CDP | 254 |
| 97 | Washburn CDP | 254 |
| 98 | Ashland CDP | 253 |
| 98 | Limestone CDP | 253 |
| 99 | Jonesport CDP | 246 |
| 100 | Greenville CDP | 245 |
| 101 | Hartland CDP | 244 |
| 102 | Turner CDP | 236 |
| 103 | Bingham CDP | 235 |
| 104 | Corinna CDP | 218 |
| 105 | Oakfield CDP | 213 |
| 106 | Kennebunkport CDP | 211 |
| 107 | Falmouth CDP | 200 |
| 108 | North Anson CDP | 199 |
| 109 | Anson CDP | 196 |
| 110 | Brownville Junction CDP | 191 |
| 111 | West Kennebunk CDP | 185 |
| 112 | Newcastle CDP | 180 |
| 113 | Eagle Lake CDP | 179 |
| 113 | Kittery Point CDP | 179 |
| 114 | Casco CDP | 175 |
| 115 | Bethel CDP | 167 |
| 116 | Bowdoinham CDP | 166 |
| 117 | Oxford CDP | 154 |
| 118 | Mattawamkeag CDP | 151 |
| 119 | Rangeley CDP | 148 |
| 120 | Freeport CDP | 146 |
| 121 | Patten CDP | 142 |
| 122 | Naples CDP | 124 |
| 123 | Island Falls CDP | 119 |
| 124 | Southwest Harbor CDP | 117 |
| 125 | Milbridge CDP | 113 |
| 126 | Grand Isle CDP | 111 |
| 127 | Gray CDP | 107 |
| 127 | Unity CDP | 107 |
| 127 | Winter Harbor CDP | 107 |
| 128 | Mapleton CDP | 105 |
| 129 | Kingfield CDP | 102 |
| 129 | Sabattus CDP | 102 |
| 130 | Northeast Harbor CDP | 93 |
| 131 | Little Falls CDP | 80 |
| 132 | Lubec CDP | 73 |
| 133 | Vanceboro CDP | 71 |
| 134 | Falmouth Foreside CDP | 63 |
| 135 | Blaine CDP | 56 |
| 136 | Cousins Island CDP | 23 |
| 137 | Standish CDP | 11 |
| 138 | Castine CDP | 1 |
| 139 | Littlejohn Island CDP | 0 |