Richland County, OH Demographics
Richland County, OH is the 23rd most populous of 88 counties in Ohio, with 124,936 residents across 495 square miles. That is about 252 people per square mile.
At the 2020 census
| Population | 124,936 |
|---|---|
| Land area | 495 sq mi |
| Density | 252 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Richland 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: Richland County, OH
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Richland County, OH — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Richland County, OH
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 22 | 7,119 | 22.2 | 321 |
| Census Tract 23 | 6,351 | 41.6 | 153 |
| Census Tract 19 | 6,106 | 22.0 | 277 |
| Census Tract 24 | 5,891 | 10.3 | 569 |
| Census Tract 20 | 5,730 | 57.2 | 100 |
| Census Tract 10 | 5,630 | 3.7 | 1,512 |
| Census Tract 27 | 5,583 | 47.9 | 117 |
| Census Tract 21.01 | 5,444 | 3.6 | 1,508 |
| Census Tract 30.01 | 5,357 | 40.1 | 133 |
| Census Tract 17 | 5,017 | 6.8 | 734 |
| Census Tract 21.02 | 4,822 | 12.1 | 399 |
| Census Tract 9 | 4,665 | 4.8 | 966 |
| Census Tract 26 | 4,652 | 2.9 | 1,611 |
| Census Tract 29 | 4,356 | 75.2 | 58 |
| Census Tract 25 | 4,354 | 21.2 | 205 |
| Census Tract 30.02 | 3,997 | 50.0 | 80 |
| Census Tract 12 | 3,880 | 3.4 | 1,151 |
| Census Tract 18 | 3,710 | 5.2 | 716 |
| Census Tract 5 | 3,706 | 0.7 | 5,275 |
| Census Tract 28 | 3,580 | 51.3 | 70 |
| Census Tract 13 | 3,159 | 0.7 | 4,506 |
| Census Tract 6 | 3,056 | 1.1 | 2,670 |
| Census Tract 7 | 2,776 | 1.0 | 2,714 |
| Census Tract 11 | 2,699 | 1.1 | 2,539 |
| Census Tract 8 | 2,584 | 1.4 | 1,856 |
| Census Tract 4 | 2,549 | 0.5 | 4,856 |
| Census Tract 14 | 2,298 | 1.9 | 1,231 |
| Census Tract 31 | 2,249 | 1.2 | 1,845 |
| Census Tract 15 | 1,904 | 2.6 | 742 |
| Census Tract 16 | 1,712 | 1.4 | 1,212 |
Related places
Other counties nearby
Nearest counties
Metro areas containing Richland 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.