| # | City | People per sq mi |
|---|---|---|
| 1 | Portland | 3,197 |
| 2 | South Portland | 2,236 |
| 3 | Kittery | 1,826 |
| 4 | Waterville | 1,262 |
| 5 | Old Orchard Beach | 1,243 |
| 6 | Boothbay Harbor | 1,235 |
| 7 | Westbrook | 1,209 |
| 8 | Lewiston | 1,122 |
| 9 | Camden | 978 |
| 10 | Bath | 967 |
| 11 | Bangor | 932 |
| 12 | Kennebunk | 922 |
| 13 | Brunswick | 908 |
| 14 | Biddeford | 748 |
| 15 | Bar Harbor | 723 |
| 16 | Brewer | 633 |
| 17 | Rockland | 548 |
| 18 | Saco | 540 |
| 19 | Sanford | 466 |
| 20 | Auburn | 415 |
| 21 | Augusta | 346 |
| 22 | Belfast | 205 |
| 23 | Presque Isle | 115 |
| 24 | Ellsworth | 109 |
| 25 | Caribou | 93 |
Top Maine Counties
Counties ranked by residents per square mile of land.
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates. Only cities covered by GIS Map with at least 1,000 residents are ranked. Estimates carry margins of error.
Citing this page: GIS Map, “Most Densely Populated Cities in Maine”, https://gismap.land/rankings/maine/most-densely-populated-cities. Figures from U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
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