Ohio County, WV Demographics
Ohio County, WV is the 12th most populous of 55 counties in West Virginia, with 42,425 residents across 106 square miles. That is about 401 people per square mile.
At the 2020 census
| Population | 42,425 |
|---|---|
| Land area | 106 sq mi |
| Density | 401 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Ohio 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: Ohio County, WV
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Ohio County, WV — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Ohio County, WV
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 18 | 5,148 | 3.9 | 1,319 |
| Census Tract 20 | 4,922 | 24.3 | 203 |
| Census Tract 21 | 3,846 | 34.3 | 112 |
| Census Tract 2 | 3,284 | 1.7 | 1,938 |
| Census Tract 14 | 2,969 | 1.4 | 2,137 |
| Census Tract 22 | 2,743 | 25.7 | 107 |
| Census Tract 15 | 2,647 | 2.3 | 1,152 |
| Census Tract 19.01 | 2,565 | 3.5 | 737 |
| Census Tract 16 | 2,313 | 1.5 | 1,512 |
| Census Tract 26 | 2,208 | 0.7 | 3,201 |
| Census Tract 17 | 1,679 | 1.3 | 1,318 |
| Census Tract 3 | 1,664 | 1.5 | 1,088 |
| Census Tract 5 | 1,359 | 0.3 | 5,312 |
| Census Tract 13 | 1,220 | 1.6 | 762 |
| Census Tract 6 | 1,025 | 0.3 | 3,196 |
| Census Tract 27 | 996 | 0.4 | 2,319 |
| Census Tract 4 | 958 | 0.7 | 1,372 |
| Census Tract 7 | 879 | 0.5 | 1,691 |
Related places
Other counties nearby
Nearest counties
Metro areas containing Ohio 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.