state record · population
Population of Maine
Maine had an estimated population of 1,405,012 on July 1, 2024, according to the Census Bureau's Population Estimates Program.
What stands out
Maine had an estimated population of 1,405,012 on July 1, 2024, according to the Census Bureau's Population Estimates Program. Since July 2020 that is +3.0 % (40,441 people); since 2010 it is +5.8 %. Migration is the larger driver since 2020: net migration +61,062 against a natural change (births minus deaths) of -20,747. Among the 51 states in the United States, it ranks 42 by population. Values for 2010–2019 and 2020–2024 come from two estimate vintages benchmarked to different censuses; the 2019→2020 step is partly a rebasing.
Population and components of change
July 1 estimates; components per estimate year (July–June).
Largest counties in Maine
By latest estimate, with change since July 2020. Each links to the county's own population record.
| County | Population | Since 2020 |
|---|---|---|
| Cumberland County | 313,809 | +3.4 % |
| York County | 220,143 | +3.7 % |
| Penobscot County | 156,840 | +3.1 % |
| Kennebec County | 128,461 | +3.0 % |
| Androscoggin County | 115,272 | +3.7 % |
| Aroostook County | 66,776 | -0.4 % |
| Oxford County | 60,039 | +3.7 % |
| Hancock County | 56,946 | +2.6 % |
| Somerset County | 51,338 | +1.7 % |
| Knox County | 40,981 | +0.8 % |
| Waldo County | 40,617 | +2.4 % |
| Sagadahoc County | 37,582 | +2.3 % |
| Lincoln County | 36,491 | +3.5 % |
| Washington County | 31,383 | +0.9 % |
| Franklin County | 30,902 | +4.9 % |
| Piscataquis County | 17,432 | +3.8 % |
Largest cities and towns in Maine
Incorporated places, latest estimate. The Census Bureau publishes totals only for places, no components.
| Place | Population | Since 2020 |
|---|---|---|
| Portland city | 69,568 | +1.6 % |
| Lewiston city | 38,772 | +4.5 % |
| Bangor city | 32,446 | +2.3 % |
| South Portland city | 26,994 | +1.6 % |
| Auburn city | 25,200 | +4.6 % |
| Sanford city | 22,497 | +2.4 % |
| Biddeford city | 22,370 | -0.8 % |
| Westbrook city | 21,386 | +4.6 % |
| Saco city | 21,064 | +3.2 % |
| Augusta city | 19,168 | +1.3 % |
| Waterville city | 17,336 | +3.8 % |
| Brewer city | 9,629 | -0.4 % |
| Ellsworth city | 8,822 | +4.8 % |
| Bath city | 8,817 | +0.6 % |
| Presque Isle city | 8,728 | -0.5 % |
| Old Town city | 7,511 | +1.1 % |
| Caribou city | 7,328 | -1.0 % |
| Rockland city | 7,060 | +1.6 % |
| Belfast city | 6,993 | +0.6 % |
| Gardiner city | 6,160 | +3.1 % |
| Calais city | 3,105 | +0.7 % |
| Hallowell city | 2,619 | +2.1 % |
| Eastport city | 1,292 | +0.7 % |
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