Buchanan County, VA Demographics
Buchanan County, VA is the 81st most populous of 133 counties in Virginia, with 20,323 residents across 503 square miles. That is about 40 people per square mile.
At the 2020 census
| Population | 20,323 |
|---|---|
| Land area | 503 sq mi |
| Density | 40 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Buchanan 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: Buchanan County, VA
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Buchanan County, VA — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Buchanan County, VA
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 101 | 4,401 | 90.2 | 49 |
| Census Tract 106 | 3,944 | 82.3 | 48 |
| Census Tract 107 | 3,377 | 89.0 | 38 |
| Census Tract 103 | 2,852 | 47.2 | 60 |
| Census Tract 102 | 2,558 | 87.2 | 29 |
| Census Tract 104 | 2,032 | 39.8 | 51 |
| Census Tract 105 | 1,183 | 67.1 | 18 |
Related places
Other counties nearby
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.