Decatur County, GA Demographics
Decatur County, GA is the 63rd most populous of 159 counties in Georgia, with 29,367 residents across 597 square miles. That is about 49 people per square mile.
At the 2020 census
| Population | 29,367 |
|---|---|
| Land area | 597 sq mi |
| Density | 49 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Decatur 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: Decatur County, GA
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Decatur County, GA — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Decatur County, GA
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 9706 | 6,389 | 14.8 | 432 |
| Census Tract 9704 | 5,231 | 12.2 | 430 |
| Census Tract 9703.02 | 4,237 | 32.9 | 129 |
| Census Tract 9701 | 3,361 | 158.7 | 21 |
| Census Tract 9703.01 | 3,283 | 10.0 | 329 |
| Census Tract 9702 | 2,749 | 170.8 | 16 |
| Census Tract 9708 | 2,312 | 90.3 | 26 |
| Census Tract 9707 | 1,805 | 107.5 | 17 |
Related places
Other counties nearby
Nearest counties
Metro areas containing Decatur 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.