Maine Citizen Population By County in 2013 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2013, the citizen population for Maine was 1,308,165 and represented 98.48% of the total Maine population.

Among all Maine counties, Cumberland had the highest citizen population (275.56K), followed by York (196.13K), and Penobscot (151.62K).

In terms of percentages, Sagadahoc had the highest percentage of its population being citizens (99.28%), followed by Piscataquis (99.25%), and Somerset (99.24%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

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

See this for other years:
Maine Citizen Population By County in 2013
Maine Citizen Population By County in 2013
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County Citizen Population % of County Population
Cumberland 275555 97.35
York 196130 98.95
Penobscot 151620 98.68
Kennebec 120580 99.04
Androscoggin 105685 98.19
Aroostook 70075 98.38
Oxford 57115 99.06
Hancock 53640 98.32
Somerset 51545 99.24
Knox 39165 98.67
Waldo 38410 98.94
Sagadahoc 34940 99.28
Lincoln 33950 98.99
Washington 32155 98.57
Franklin 30390 99.12
Piscataquis 17215 99.25