Maine Population By County in 2022

Based on the US Census Vintage data estimates, in 2022, the population of Maine was 1,385,340. Among all Maine counties, Cumberland[object Promise] had the highest population (307,451), followed by York[object Promise] (216,732), and Penobscot[object Promise] (153,704). Piscataquis[object Promise] was the least populated county (17,417).

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.