Harrison County, Mississippi

Harrison County is a county in Mississippi with an estimated population of 210,612 in 2023. 5 cities, towns and Census places in it are indexed here.

Largest places in Harrison County

About Harrison County

Harrison County is one of the counties of Mississippi. County governments in Mississippi 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.