Maine Population By County in 2012

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the population of Maine was 1,328,094. Among all Maine counties, Cumberland[object Promise] had the highest population (283,742), followed by York[object Promise] (198,950), and Penobscot[object Promise] (153,392). Piscataquis[object Promise] was the least populated county (17,269).

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

You can see similar information for other states and by state for the United States.

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Maine Population By County in 2012
Maine Population By County in 2012
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County Population % of State Population
Androscoggin 107517 8.10
Aroostook 70786 5.33
Cumberland 283742 21.37
Franklin 30648 2.31
Hancock 54494 4.10
Kennebec 121610 9.16
Knox 39613 2.98
Lincoln 34155 2.57
Oxford 57486 4.33
Penobscot 153392 11.55
Piscataquis 17269 1.30
Sagadahoc 35124 2.65
Somerset 51821 3.90
Waldo 38934 2.93
Washington 32553 2.45
York 198950 14.98