Knox 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 39,618 people, with a population density of about 108.25 persons per square mile.
The county spans a total land area of 366.00 square miles (948.00 square kilometers). The administrative center and county seat is Rockland, which often serves as a hub for local governance and services. The largest city within the county by population is Rockland.
Geographically, Knox County experiences varied elevations, with its highest point at Hope 349 ft and its lowest point at South Thomaston 20 ft. The region operates in the UTC-5.