How many people live in Pecos County, TX?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 14,700 people living in Pecos County, TX. That makes Pecos County the 140th-most populous county in Texas. It is home to 0.05% of people living in the state.
14.7K
population of Pecos County, TX (2024)
0.05%
County share of the Texas population (2024)
About 14,700 people lived in Pecos County, TX in 2024.
Population estimates, 2000–2024
What are Pecos County, TX’s age demographics?
About 2,000 Pecos County residents are aged 65 and older in 2024. That represents 13.5% of its population. For comparison, the age group represents 14% of Texas's population and 18% in the US overall.
Another 3,600 Pecos County residents, or 24.3% 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 lower share of Pecos County, TX's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are Pecos County, TX’s racial and ethnic demographics?
Hispanic residents make up 71.4% of the Pecos County, TX population, higher than the national share of 20%.
In contrast, Pecos County’s non-Hispanic white population accounts for 21.5%, below the 57.5% nationwide, and the non-Hispanic Black or African American population makes up 4.1% of the county, compared with 12.6% 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.
Pecos County, TX has a higher share of a Hispanic population than Texas as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Pecos County, TX is Fort Stockton with about 8,100 residents in 2024.
Cities and towns in Pecos County, TX ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Fort Stockton | 8,147 |
| 2. | Iraan | 1,014 |
| 3. | Balance of Pecos County | 5,551 |
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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.