How many people live in Erath County, TX?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 44,500 people living in Erath County, TX. That makes Erath County the 77th-most populous county in Texas. It is home to 0.14% of people living in the state.
44.5K
population of Erath County, TX (2024)
0.14%
County share of the Texas population (2024)
About 44,500 people lived in Erath County, TX in 2024.
Population estimates, 2000–2024
What are Erath County, TX’s age demographics?
About 6,900 Erath County, TX residents are aged 65 and older in 2024. That represents 15.6% of its population. For comparison, the age group represents 14% of Texas's population and 18% in the US overall.
Another 9,100 Erath County residents, or 20.5% of the population, were children under 18. For comparison, the age group represents 24.6% of Texas’s population and 21.6% in the US overall.
A higher share of Erath County, TX's population is aged 18–24 than the US as a whole.
Population estimates by age group, (2024)
What are Erath County, TX’s racial and ethnic demographics?
Non-Hispanic white residents make up 72.1% of the Erath County, TX population, higher than the national share of 57.5%. Erath County, TX also has a larger share of people identifying as Hispanic (22.8%) than the US overall (20%).
In contrast, Erath County’s non-Hispanic Black or African American population accounts for 1.9%, below the 12.6% nationwide, and the non-Hispanic Asian population makes up 1.2% of the county, compared with 6.5% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Erath County, TX has a higher share of a non-Hispanic white population than Texas as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Erath County, TX is Stephenville with about 22,100 residents in 2024.
Cities and towns in Erath County, TX ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Stephenville | 22,147 |
| 2. | Dublin | 3,450 |
| 3. | Hico (pt.) | |
| 4. | Balance of Erath County | 18,899 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
