Cumberland County is a county located in the U.S. state of Maine. As of the most recent data available, the county has a population of approximately 265,612 people, with a population density of about 317.72 persons per square mile.
The county spans a total land area of 836.00 square miles (2,165.00 square kilometers). The administrative center and county seat is Portland, which often serves as a hub for local governance and services. The largest city within the county by population is Portland.
Geographically, Cumberland County experiences varied elevations, with its highest point at Bridgton 494 ft and its lowest point at Cape Elizabeth 0 ft. The region operates in the UTC-5.