Maine Population By County in 2019

Based on the US Census Vintage data estimates, in 2019, the population of Maine was 1,345,770. Among all Maine counties, Cumberland[object Promise] had the highest population (296,052), followed by York[object Promise] (207,978), and Penobscot[object Promise] (151,823). Piscataquis[object Promise] was the least populated county (16,880).

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.