Worcester County, Massachusetts

Worcester County is a county in Massachusetts with an estimated population of 866,866 in 2023. 5 cities, towns and Census places in it are indexed here.

Largest places in Worcester County

About Worcester County

Worcester County is one of the counties of Massachusetts. County governments in Massachusetts 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.