Maine Population By County in 2017

Based on the US Census Vintage data estimates, in 2017, the population of Maine was 1,335,743. Among all Maine counties, Cumberland[object Promise] had the highest population (292,549), followed by York[object Promise] (204,537), and Penobscot[object Promise] (151,785). Piscataquis[object Promise] was the least populated county (16,809).

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.