Saline County, IL Demographics
Saline County, IL is the 52nd most populous of 102 counties in Illinois, with 23,768 residents across 380 square miles. That is about 63 people per square mile.
At the 2020 census
| Population | 23,768 |
|---|---|
| Land area | 380 sq mi |
| Density | 63 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Saline 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: Saline County, IL
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Saline County, IL — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Saline County, IL
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 9562 | 3,556 | 149.5 | 24 |
| Census Tract 9558 | 3,022 | 3.7 | 820 |
| Census Tract 9560 | 2,730 | 1.8 | 1,554 |
| Census Tract 9557 | 2,663 | 83.9 | 32 |
| Census Tract 9561 | 2,622 | 20.5 | 128 |
| Census Tract 9556 | 2,489 | 111.0 | 22 |
| Census Tract 9559 | 2,344 | 4.2 | 553 |
| Census Tract 9555 | 2,199 | 2.0 | 1,109 |
| Census Tract 9551 | 2,143 | 3.5 | 613 |
Related places
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.