Dallas County, MO Demographics
Dallas County, MO is the 63rd most populous of 115 counties in Missouri, with 17,071 residents across 541 square miles. That is about 32 people per square mile.
At the 2020 census
| Population | 17,071 |
|---|---|
| Land area | 541 sq mi |
| Density | 32 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Dallas 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: Dallas County, MO
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Dallas County, MO — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Dallas County, MO
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 4802 | 5,337 | 60.7 | 88 |
| Census Tract 4801 | 4,760 | 264.2 | 18 |
| Census Tract 4803.02 | 4,175 | 93.5 | 45 |
| Census Tract 4803.01 | 2,799 | 122.6 | 23 |
Related places
Other counties nearby
Nearest counties
Metro areas containing Dallas 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.