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Indiana County, PA Demographics

Indiana County, PA is the 35th most populous of 67 counties in Pennsylvania, with 83,246 residents across 827 square miles. That is about 101 people per square mile.

At the 2020 census

Population 83,246
Land area 827 sq mi
Density 101 / sq mi

Data: 2020 Census · American Community Survey 2024

How Indiana 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: Indiana County, PA

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

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

Census tracts in Indiana County, PA

Name Population Sq mi Per sq mi
Census Tract 9611.02 5,988 1.6 3,826
Census Tract 9607 5,249 7.2 732
Census Tract 9602 4,830 90.2 54
Census Tract 9606 4,800 76.1 63
Census Tract 9609 4,771 16.6 287
Census Tract 9616 4,391 40.2 109
Census Tract 9619 3,957 61.6 64
Census Tract 9601 3,918 87.9 45
Census Tract 9608 3,914 17.2 228
Census Tract 9615 3,817 72.9 52
Census Tract 9613 3,766 49.2 77
Census Tract 9620 3,491 23.8 146
Census Tract 9604 3,414 52.5 65
Census Tract 9621 3,214 1.4 2,272
Census Tract 9605 3,203 47.4 68
Census Tract 9614 3,085 61.5 50
Census Tract 9611.03 2,786 0.3 8,457
Census Tract 9612 2,411 0.5 4,857
Census Tract 9603 2,324 56.1 41
Census Tract 9622 2,238 27.3 82
Census Tract 9610 2,223 0.5 4,522
Census Tract 9611.04 2,038 0.2 8,227
Census Tract 9617 1,730 0.6 3,133
Census Tract 9618 1,688 34.8 49

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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 →