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Population Review

What is the population of Chester County, PA?

Chester County in Pennsylvania has a population of 540,896, per Census ACS 5-Year estimates. The median household income is $123,041 and the median age is 40.7.

Context

Counties are the primary administrative subdivisions of states and a stable unit for tracking population. Chester County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.

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Chester County in Pennsylvania has a population of 540,896, per Census ACS 5-Year estimates. The median household income is $123,041 and the median age is 40.7.