How many people live in ?

Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 8,200 people living in Dimmit County, TX. That makes Dimmit County the 176th-most populous county in Texas. It is home to 0.03% of people living in the state.

8.18K

population of Dimmit County, TX (2024)

0.03%

County share of the Texas population (2024)

About 8,200 people lived in Dimmit County, TX in 2024.

Population estimates, 2000–2024

What are Dimmit County, TX’s age demographics?

About 1,300 Dimmit County, TX residents are aged 65 and older in 2024. That represents 16.5% of its population. For comparison, the age group represents 14% of Texas’s population and 18% in the US overall.
Another 2,300 Dimmit County residents, or 27.5% 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 Dimmit County, TX's population is aged under 18 than the US as a whole.

Population estimates by age group, (2024)

What are Dimmit County, TX’s racial and ethnic demographics?

Hispanic residents make up 87.6% of the Dimmit County, TX population, higher than the national share of 20%.
In contrast, Dimmit County’s non-Hispanic white population accounts for 9.5%, below the 57.5% nationwide, and the non-Hispanic Black or African American population makes up 1.5% 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.

Dimmit 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 Dimmit County, TX is Carrizo Springs with about 4,600 residents in 2024.

Cities and towns in Dimmit County, TX ranked by population

Population (2024), includes only portions within county

Cities and towns in Dimmit County, TX ranked by population
City or townPopulation
1.

Carrizo Springs

4,586
2.

Asherton 

678
3.

Big Wells

455
4.

Balance of Dimmit County

2,462

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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.