Grant County, IN Demographics
Grant County, IN is the 25th most populous of 92 counties in Indiana, with 66,674 residents across 414 square miles. That is about 161 people per square mile.
At the 2020 census
| Population | 66,674 |
|---|---|
| Land area | 414 sq mi |
| Density | 161 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Grant 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: Grant County, IN
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Grant County, IN — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Grant County, IN
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 8 | 6,319 | 3.8 | 1,671 |
| Census Tract 107 | 5,564 | 38.0 | 146 |
| Census Tract 101 | 5,407 | 75.1 | 72 |
| Census Tract 105 | 5,329 | 2.4 | 2,229 |
| Census Tract 5 | 4,971 | 5.5 | 904 |
| Census Tract 102 | 4,554 | 118.3 | 39 |
| Census Tract 108 | 4,432 | 91.7 | 48 |
| Census Tract 103 | 3,949 | 28.1 | 140 |
| Census Tract 1 | 3,788 | 1.2 | 3,050 |
| Census Tract 2 | 3,706 | 1.5 | 2,531 |
| Census Tract 106 | 3,451 | 21.9 | 157 |
| Census Tract 7 | 3,433 | 3.2 | 1,087 |
| Census Tract 4 | 3,405 | 3.9 | 875 |
| Census Tract 6 | 2,917 | 2.0 | 1,482 |
| Census Tract 104 | 2,763 | 14.1 | 195 |
| Census Tract 9 | 2,686 | 3.4 | 799 |
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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.