Population overview
Gonzales County is home to roughly 20,159 people, making up about 0.06% of the total population of Texas. Within the Central Texas region, it ranks #41 of 76 counties by population. The combination of 1,068 square miles of land and 20,159 residents yields a density of about 18.9 people per square mile — characteristic of rural and frontier Texas, with long distances between settlements and large stretches of working ranchland.
How Gonzales County compares
Compared with the other 253 Texas counties, Gonzales 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 Gonzales |
|---|---|---|
| Gonzales County | 20,159 | — |
| Central Texas region average | 81,016 | +302% |
| Texas county median | 18,916 | -6% |
| Largest in Texas (Harris) | 5,045,026 | +24926% |
Neighboring county populations
Gonzales County shares borders with 7 counties. Comparing population across an adjacent corridor often reveals commuting patterns, school-district pull, and economic gravity.
| County | Seat | Population | Density |
|---|---|---|---|
| Guadalupe County | Seguin | 201,111 | 282.9 |
| Wilson County | Floresville | 56,139 | 69.6 |
| Caldwell County | Lockhart | 55,150 | 101.0 |
| Fayette County | La Grange | 25,459 | 26.8 |
| Lavaca County | Hallettsville | 20,651 | 21.3 |
| DeWitt County | Cuero | 20,309 | 22.3 |
| Karnes County | Karnes City | 15,018 | 20.0 |
Frequently asked questions
What is the population of Gonzales County, Texas?+
Gonzales County has an estimated population of 20,159 residents, based on the most recent U.S. Census data.
What is the population density of Gonzales County?+
Gonzales County has a population density of approximately 18.9 people per square mile across its 1,068 sq mi of land area — characteristic of a rural county.
Where does Gonzales County rank among Texas counties by population?+
Gonzales County ranks #123 out of 254 Texas counties by total population, accounting for roughly 0.06% of the state's total population.
What is the most populous county near Gonzales County?+
Among the 7 counties bordering Gonzales, Guadalupe County is the most populous with about 201,111 residents.
How is Gonzales 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.