Population overview
Colorado County is home to roughly 21,439 people, making up about 0.07% of the total population of Texas. Within the Central Texas region, it ranks #35 of 76 counties by population. The combination of 963 square miles of land and 21,439 residents yields a density of about 22.3 people per square mile — characteristic of rural and frontier Texas, with long distances between settlements and large stretches of working ranchland.
How Colorado County compares
Compared with the other 253 Texas counties, Colorado County sits in the upper half of the population distribution. It represents the broad middle of Texas — small to mid-sized counties with a clear county seat and a regionally rooted economy.
| Comparison | Population | vs Colorado |
|---|---|---|
| Colorado County | 21,439 | — |
| Central Texas region average | 81,016 | +278% |
| Texas county median | 18,916 | -12% |
| Largest in Texas (Harris) | 5,045,026 | +23432% |
Neighboring county populations
Colorado County shares borders with 5 counties. Comparing population across an adjacent corridor often reveals commuting patterns, school-district pull, and economic gravity.
| County | Seat | Population | Density |
|---|---|---|---|
| Wharton County | Wharton | 42,060 | 38.6 |
| Austin County | Bellville | 33,625 | 51.5 |
| Fayette County | La Grange | 25,459 | 26.8 |
| Lavaca County | Hallettsville | 20,651 | 21.3 |
| Jackson County | Edna | 15,393 | 18.5 |
Frequently asked questions
What is the population of Colorado County, Texas?+
Colorado County has an estimated population of 21,439 residents, based on the most recent U.S. Census data.
What is the population density of Colorado County?+
Colorado County has a population density of approximately 22.3 people per square mile across its 963 sq mi of land area — characteristic of a rural county.
Where does Colorado County rank among Texas counties by population?+
Colorado County ranks #115 out of 254 Texas counties by total population, accounting for roughly 0.07% of the state's total population.
What is the most populous county near Colorado County?+
Among the 5 counties bordering Colorado, Wharton County is the most populous with about 42,060 residents.
How is Colorado County's population measured?+
Population figures are sourced from the U.S. Census Bureau — the decennial census and annual American Community Survey (ACS) population estimates. See our methodology for full sourcing.