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Champaign County, IL Demographics

Champaign County, IL is the 10th most populous of 102 counties in Illinois, with 205,865 residents across 996 square miles. That is about 207 people per square mile.

At the 2020 census

Population 205,865
Land area 996 sq mi
Density 207 / sq mi

Data: 2020 Census · American Community Survey 2024

How Champaign County compares to the US

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

Central Location: Champaign County, IL

Measured from the county's main population center using 2020 census blocks.

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

Census tracts in Champaign County, IL

Name Population Sq mi Per sq mi
Census Tract 106.03 7,972 19.5 408
Census Tract 14 7,616 2.2 3,541
Census Tract 12.05 7,271 9.2 788
Census Tract 9.02 6,833 7.6 902
Census Tract 12.01 6,611 1.5 4,417
Census Tract 3.01 6,593 0.2 37,742
Census Tract 56.01 6,088 1.1 5,411
Census Tract 8 6,052 4.8 1,262
Census Tract 109.01 6,029 54.2 111
Census Tract 13.01 5,796 1.6 3,543
Census Tract 106.01 5,749 12.9 447
Census Tract 55 5,289 3.9 1,358
Census Tract 4.01 5,125 0.1 53,054
Census Tract 57.01 5,030 1.0 4,990
Census Tract 13.02 4,892 2.9 1,693
Census Tract 9.01 4,731 1.1 4,468
Census Tract 105 4,593 144.9 32
Census Tract 54.01 4,531 1.8 2,526
Census Tract 101 4,529 5.9 771
Census Tract 104 4,498 179.7 25
Census Tract 12.03 4,414 1.0 4,516
Census Tract 102.04 4,377 4.1 1,064
Census Tract 10 4,366 1.0 4,545
Census Tract 108 4,313 160.0 27
Census Tract 109.02 4,215 127.3 33
Census Tract 4.02 4,001 0.1 32,019
Census Tract 107.01 3,875 2.0 1,906
Census Tract 3.02 3,830 0.2 23,196
Census Tract 53 3,800 1.8 2,076
Census Tract 107.02 3,767 106.6 35
Census Tract 5 3,608 0.7 4,989
Census Tract 11 3,519 1.0 3,504
Census Tract 103 3,494 3.2 1,082
Census Tract 58 3,479 0.6 6,220
Census Tract 12.04 3,453 2.9 1,176
Census Tract 7 3,290 1.0 3,271
Census Tract 60 3,218 4.4 736
Census Tract 54.02 3,170 5.9 541
Census Tract 59.01 2,722 0.1 20,184
Census Tract 106.04 2,451 99.6 25
Census Tract 56.02 2,441 7.3 334
Census Tract 59.02 2,402 0.4 6,464
Census Tract 2 2,266 0.5 4,713
Census Tract 111 2,161 0.4 5,223
Census Tract 110.01 2,072 0.3 6,583
Census Tract 110.02 1,888 0.4 4,510
Census Tract 12.06 1,886 0.9 1,988
Census Tract 57.02 1,559 6.3 247

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About this page

This page shows demographics for a US county from the 2020 census and the American Community Survey: population, land area, density, urban share, and how the county compares to national averages for income, housing, age, and more.

Counties subdivide into census tracts, listed below with their populations. The drive-time and radius tables measure the population around the county's main population center.

Read how BlockAtlas computes population within an area →