Maine Voting-age Population By County in 2021 (ACS-5Yrs)

Based on the US Census ACS-5Yrs estimates, in 2021, the voting-age population of Maine was 1.10M which was 81.24% of the total Maine population. Among all Maine counties, Cumberland had the highest voting-age population (244.79K), followed by York (171.18K), and Penobscot (124.53K).

On the other hand, the counties with the least voting-age population were: Piscataquis (13.89K), Franklin (24.18K), and Washington (25.01K).

The chart and table below shows the voting-age population of each county and the percentage of each county's population that are of voting-age.

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