Population overview
Callahan County is home to roughly 14,491 people, making up about 0.05% of the total population of Texas. Within the Central Texas region, it ranks #52 of 76 counties by population. The combination of 899 square miles of land and 14,491 residents yields a density of about 16.1 people per square mile — characteristic of rural and frontier Texas, with long distances between settlements and large stretches of working ranchland.
How Callahan County compares
Compared with the other 253 Texas counties, Callahan County sits in the lower 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 Callahan |
|---|---|---|
| Callahan County | 14,491 | — |
| Central Texas region average | 81,016 | +459% |
| Texas county median | 18,916 | +31% |
| Largest in Texas (Harris) | 5,045,026 | +34715% |
Neighboring county populations
Callahan 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 |
|---|---|---|---|
| Taylor County | Abilene | 150,077 | 163.8 |
| Brown County | Brownwood | 38,711 | 41.0 |
| Jones County | Anson | 20,861 | 22.4 |
| Eastland County | Eastland | 18,143 | 19.6 |
| Coleman County | Coleman | 7,915 | 6.2 |
| Shackelford County | Albany | 3,197 | 3.5 |
What the numbers mean
Callahan County's density of about 16.1 people per square mile is about 13% of the Texas statewide average of roughly 121. Put another way, there are about 40 acres of land for every resident.
Rural density like this means long drives to services, small school districts that are often the heart of community life, and an economy closely tied to agriculture, energy or recreation.
Callahan County in statewide context
By population the county ranks 141st of 254; by land area it ranks 156th; and by density it ranks 145th. Its population and land area rank fairly close together, a balanced profile for Texas.
Texas's population is extremely concentrated: the ten largest counties hold well over half of all Texans, while more than 150 counties have fewer than 30,000 residents. Callahan County belongs to that large group of smaller counties.
About the data
Population figures on this page come from the U.S. Census Bureau. The decennial census provides the official count every ten years, and the Bureau's annual Population Estimates Program updates county totals between censuses. Land area comes from the Census Gazetteer and excludes water. Figures are rounded and may differ slightly from county or school district estimates that use other methods. See our methodology page for details.
Frequently asked questions
What is the population of Callahan County, Texas?+
Callahan County has an estimated population of 14,491 residents, based on the most recent U.S. Census data.
What is the population density of Callahan County?+
Callahan County has a population density of approximately 16.1 people per square mile across its 899 sq mi of land area — characteristic of a rural county.
Where does Callahan County rank among Texas counties by population?+
Callahan County ranks #141 out of 254 Texas counties by total population, accounting for roughly 0.05% of the state's total population.
What is the most populous county near Callahan County?+
Among the 6 counties bordering Callahan, Taylor County is the most populous with about 150,077 residents.
How is Callahan 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.