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Carroll County, IN Demographics

Carroll County, IN is the 72nd most populous of 92 counties in Indiana, with 20,306 residents across 372 square miles. That is about 55 people per square mile.

At the 2020 census

Population 20,306
Land area 372 sq mi
Density 55 / sq mi

Data: 2020 Census · American Community Survey 2024

How Carroll 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: Carroll County, IN

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

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

Census tracts in Carroll County, IN

Name Population Sq mi Per sq mi
Census Tract 9596 3,381 4.6 733
Census Tract 9597 3,327 97.8 34
Census Tract 9593 2,982 105.0 28
Census Tract 9598 2,823 21.4 132
Census Tract 9599 2,646 59.9 44
Census Tract 9594 2,584 71.7 36
Census Tract 9595 2,563 11.8 216

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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 →