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Coles County, IL Demographics

Coles County, IL is the 31st most populous of 102 counties in Illinois, with 46,863 residents across 508 square miles. That is about 92 people per square mile.

At the 2020 census

Population 46,863
Land area 508 sq mi
Density 92 / sq mi

Data: 2020 Census · American Community Survey 2024

How Coles 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: Coles County, IL

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

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

Census tracts in Coles County, IL

Name Population Sq mi Per sq mi
Census Tract 5 6,017 9.8 614
Census Tract 2 5,556 151.2 37
Census Tract 3 4,293 4.8 895
Census Tract 9 4,109 5.3 769
Census Tract 11 3,464 1.8 1,914
Census Tract 12 3,328 3.0 1,101
Census Tract 6 3,228 141.0 23
Census Tract 10 3,177 2.9 1,107
Census Tract 8 2,831 0.7 3,799
Census Tract 7.01 2,806 4.8 579
Census Tract 7.02 2,767 0.5 5,541
Census Tract 1 2,658 170.1 16
Census Tract 4 2,629 12.1 217

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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 →