Maine 2020 Census Population Density By County Map

Updated on February 1, 2026.

The population density of Maine from the 2020 Census was 44.17 people per square mile, based on data from the US Census Bureau.

Cumberland County had the highest population density (362.43 people per square mile), followed by Androscoggin County (237.5 people per square mile), and then York County (213.86 people per square mile). On the other hand, the 3 counties with the lowest population density were: Piscataquis County (4.24 people per square mile), Aroostook County (10.06 people per square mile), and Washington County (12.13 people per square mile).

You can also see this information for other states and also for the US by state.

Hover over or click on the counties to see the population density for each county. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

Maine 2020 Census Population Density By County
Maine 2020 Census Population Density By County
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County Population Density
Androscoggin 237.50
Aroostook 10.06
Cumberland 362.43
Franklin 17.36
Hancock 34.96
Kennebec 142.53
Knox 111.21
Lincoln 77.30
Oxford 27.82
Penobscot 44.80
Piscataquis 4.24
Sagadahoc 144.50
Somerset 12.86
Waldo 54.26
Washington 12.13
York 213.86