Madison County, OH Demographics
Madison County, OH is the 54th most populous of 88 counties in Ohio, with 43,824 residents across 467 square miles. That is about 94 people per square mile.
At the 2020 census
| Population | 43,824 |
|---|---|
| Land area | 467 sq mi |
| Density | 94 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Madison 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: Madison County, OH
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Madison County, OH — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Madison County, OH
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 406 | 5,660 | 9.7 | 584 |
| Census Tract 401.02 | 5,103 | 24.0 | 213 |
| Census Tract 410 | 4,828 | 4.7 | 1,032 |
| Census Tract 411 | 4,743 | 96.1 | 49 |
| Census Tract 405 | 4,546 | 15.9 | 286 |
| Census Tract 412 | 3,272 | 31.0 | 106 |
| Census Tract 407 | 3,006 | 0.8 | 3,968 |
| Census Tract 402.01 | 2,902 | 15.2 | 191 |
| Census Tract 404 | 2,666 | 26.5 | 101 |
| Census Tract 402.02 | 2,581 | 64.8 | 40 |
| Census Tract 401.01 | 2,334 | 57.9 | 40 |
| Census Tract 413 | 2,183 | 120.2 | 18 |
Related places
Other counties nearby
Nearest counties
Metro areas containing Madison County
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.