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Johnstown-Somerset, PA Combined Statistical Area Demographics

Johnstown-Somerset, PA Combined Statistical Area is the 143rd most populous of 184 combined statistical areas in the United States, with 207,593 residents across 1,763 square miles. That is about 118 people per square mile.

At the 2020 census

Population 207,593
Land area 1,763 sq mi
Density 118 / sq mi

Data: 2020 Census · American Community Survey 2024

How Johnstown-Somerset, PA Combined Statistical Area compares to the US

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Central Location: Johnstown-Somerset, PA Combined Statistical Area

Measured from the combined statistical area's main population center using 2020 census blocks.

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Counties in the Johnstown-Somerset, PA Combined Statistical Area area

Name Population Sq mi Per sq mi
County Cambria 133,464 688.4 194
County Somerset 74,129 1,074.4 69

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About this page

This page shows demographics for a US combined statistical area from the 2020 census and the American Community Survey: population, land area, density, and how the region compares to national averages.

Combined areas are built from whole counties, listed below. Statistics aggregate the member counties' census tracts.

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