Population overview
Hamilton County is home to roughly 8,680 people, making up about 0.03% of the total population of Texas. Within the Central Texas region, it ranks #59 of 76 counties by population. The combination of 836 square miles of land and 8,680 residents yields a density of about 10.4 people per square mile — characteristic of rural and frontier Texas, with long distances between settlements and large stretches of working ranchland.
How Hamilton County compares
Compared with the other 253 Texas counties, Hamilton County sits in the lower half of the population distribution. It belongs to the smaller end of Texas counties by population — typical of West Texas, the Panhandle, and the Trans-Pecos.
| Comparison | Population | vs Hamilton |
|---|---|---|
| Hamilton County | 8,680 | — |
| Central Texas region average | 81,016 | +833% |
| Texas county median | 18,916 | +118% |
| Largest in Texas (Harris) | 5,045,026 | +58022% |
Neighboring county populations
Hamilton County shares borders with 6 counties. Comparing population across an adjacent corridor often reveals commuting patterns, school-district pull, and economic gravity.
| County | Seat | Population | Density |
|---|---|---|---|
| Coryell County | Gatesville | 85,592 | 81.4 |
| Erath County | Stephenville | 43,911 | 40.4 |
| Lampasas County | Lampasas | 23,657 | 33.2 |
| Bosque County | Meridian | 18,918 | 19.1 |
| Comanche County | Comanche | 14,432 | 15.4 |
| Mills County | Goldthwaite | 4,580 | 6.1 |
Frequently asked questions
What is the population of Hamilton County, Texas?+
Hamilton County has an estimated population of 8,680 residents, based on the most recent U.S. Census data.
What is the population density of Hamilton County?+
Hamilton County has a population density of approximately 10.4 people per square mile across its 836 sq mi of land area — characteristic of a rural county.
Where does Hamilton County rank among Texas counties by population?+
Hamilton County ranks #175 out of 254 Texas counties by total population, accounting for roughly 0.03% of the state's total population.
What is the most populous county near Hamilton County?+
Among the 6 counties bordering Hamilton, Coryell County is the most populous with about 85,592 residents.
How is Hamilton 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.