Population overview
Comal County is home to roughly 209,166 people, making up about 0.66% of the total population of Texas. Within the South Texas region, it ranks #4 of 26 counties by population. The combination of 562 square miles of land and 209,166 residents yields a density of about 372.2 people per square mile — typical of suburban Texas, with a mix of subdivisions, commercial corridors, and remaining rural land.
How Comal County compares
Compared with the other 253 Texas counties, Comal County sits in the top 25% of the population distribution. It belongs to the upper tier of Texas counties — sizable enough to support diverse local services and infrastructure.
| Comparison | Population | vs Comal |
|---|---|---|
| Comal County | 209,166 | — |
| South Texas region average | 157,697 | -25% |
| Texas county median | 18,916 | -91% |
| Largest in Texas (Harris) | 5,045,026 | +2312% |
Neighboring county populations
Comal 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 |
|---|---|---|---|
| Bexar County | San Antonio | 2,160,088 | 1732.2 |
| Hays County | San Marcos | 304,390 | 449.0 |
| Guadalupe County | Seguin | 201,111 | 282.9 |
| Kendall County | Boerne | 53,289 | 80.5 |
| Blanco County | Johnson City | 13,581 | 19.1 |
Frequently asked questions
What is the population of Comal County, Texas?+
Comal County has an estimated population of 209,166 residents, based on the most recent U.S. Census data.
What is the population density of Comal County?+
Comal County has a population density of approximately 372.2 people per square mile across its 562 sq mi of land area — characteristic of a suburban county.
Where does Comal County rank among Texas counties by population?+
Comal County ranks #28 out of 254 Texas counties by total population, accounting for roughly 0.66% of the state's total population.
What is the most populous county near Comal County?+
Among the 5 counties bordering Comal, Bexar County is the most populous with about 2,160,088 residents.
How is Comal 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.