Delta County, CO Demographics
Delta County, CO is the 18th most populous of 64 counties in Colorado, with 31,196 residents across 1,142 square miles. That is about 27 people per square mile.
At the 2020 census
| Population | 31,196 |
|---|---|
| Land area | 1,142 sq mi |
| Density | 27 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Delta 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: Delta County, CO
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Delta County, CO — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Delta County, CO
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 9649 | 6,293 | 74.1 | 85 |
| Census Tract 9646 | 4,134 | 257.5 | 16 |
| Census Tract 9647 | 4,125 | 131.7 | 31 |
| Census Tract 9651 | 3,760 | 18.1 | 208 |
| Census Tract 9648 | 3,704 | 233.0 | 16 |
| Census Tract 9650.02 | 2,413 | 158.0 | 15 |
| Census Tract 9652.01 | 2,281 | 3.4 | 670 |
| Census Tract 9650.01 | 2,246 | 159.6 | 14 |
| Census Tract 9652.02 | 2,240 | 106.7 | 21 |
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.