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Champaign-Urbana-Danville, IL Combined Statistical Area Demographics

Champaign-Urbana-Danville, IL Combined Statistical Area is the 117th most populous of 184 combined statistical areas in the United States, with 310,260 residents across 2,819 square miles. That is about 110 people per square mile.

At the 2020 census

Population 310,260
Land area 2,819 sq mi
Density 110 / sq mi

Data: 2020 Census · American Community Survey 2024

How Champaign-Urbana-Danville, IL Combined Statistical Area compares to the US

We're computing this combined statistical area's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Champaign-Urbana-Danville, IL Combined Statistical Area

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

We're computing the drive-time and radius areas around Champaign-Urbana-Danville, IL Combined Statistical Area — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Counties in the Champaign-Urbana-Danville, IL Combined Statistical Area area

Name Population Sq mi Per sq mi
Champaign County 205,865 996.1 207
Vermilion County 74,188 898.3 83
Piatt County, IL 16,673 439.2 38
County Ford 13,534 485.6 28

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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.

Read how BlockAtlas computes population within an area →