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Morgan County, IL Demographics

Morgan County, IL is the 46th most populous of 102 counties in Illinois, with 32,915 residents across 569 square miles. That is about 58 people per square mile.

At the 2020 census

Population 32,915
Land area 569 sq mi
Density 58 / sq mi

Data: 2020 Census · American Community Survey 2024

How Morgan 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: Morgan County, IL

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

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

Census tracts in Morgan County, IL

Name Population Sq mi Per sq mi
Census Tract 9519 4,620 4.6 1,009
Census Tract 9520 3,786 6.7 563
Census Tract 9521 3,538 9.5 373
Census Tract 9518 3,453 1.1 3,235
Census Tract 9523 3,210 119.2 27
Census Tract 9516 3,146 2.4 1,286
Census Tract 9522 2,980 142.3 21
Census Tract 9515 2,894 175.3 17
Census Tract 9517 2,888 1.5 1,890
Census Tract 9514 2,400 106.2 23

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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 →