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Jennings County, IN Demographics

Jennings County, IN is the 58th most populous of 92 counties in Indiana, with 27,613 residents across 377 square miles. That is about 73 people per square mile.

At the 2020 census

Population 27,613
Land area 377 sq mi
Density 73 / sq mi

Data: 2020 Census · American Community Survey 2024

How Jennings 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: Jennings County, IN

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

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

Census tracts in Jennings County, IN

Name Population Sq mi Per sq mi
Census Tract 9604 6,745 57.8 117
Census Tract 9602 5,154 124.0 42
Census Tract 9606 4,861 106.6 46
Census Tract 9603.02 4,645 13.5 345
Census Tract 9603.01 3,815 72.9 52
Census Tract 9605 2,393 1.8 1,358

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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 →