Cumberland County, Maine

Cumberland County is a county in Maine with an estimated population of 310,230 in 2023. 3 cities, towns and Census places in it are indexed here.

Largest places in Cumberland County

About Cumberland County

Cumberland County is one of the counties of Maine. County governments in Maine handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.