Dimmit County, Texas
Located in Texas, Dimmit County has a population of 8,380 residents and a median age of 35.7 years, making it the #2,620 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 41.1%. The median home value is $85,500, and the median household income is $38,808, which is 48% below the national median.
Demographics
Dimmit County has a population of 8,380, making it the #2,620 most populous county in the US. The median age is 35.7 years, which is 8.2% below the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Dimmit County is $38,808, ranking #3,090 out of 3,222 counties — 48.4% below the national median. The poverty rate is 41.1% and unemployment stands at 8.4%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Dimmit County is $85,500 (-69.7% vs national). Renters pay a median of $823/mo and the homeownership rate is 66.5%.
Median Home Value Trend
Rankings →Household Type
Education
In Dimmit County, 9.8% of adults age 25+ hold a bachelor's degree or higher, which is 70.9% below the national average, ranking #3,189 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Dimmit County is 71.0 years. 40.4% of adults report poor or fair health and 19.4% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
21.1% of adults in Dimmit County smoke , 49.9% are obese , and 14.5% report excessive drinking.
Adult Smoking Trend
Safety
. Motor vehicle deaths occur at a rate of 20.5 per 100,000.
Motor Vehicle Deaths Trend
Families & Children
36.3% of children in Dimmit County live in poverty . The teen birth rate is 38.6 per 1,000 females age 15–19.
Teen Birth Rate Trend
Civic & Transportation
Voter turnout in Dimmit County is 53.3%. The mean commute time is 25.6 min, which is 7.3% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Dimmit County voted Democratic with a margin of 3.3%. The vote was 51.5% Dem / 48.2% Rep. Compared to 2020, the margin shifted 20.7 toward Republicans .
Vote Share Over Time
About Dimmit County, Texas
Dimmit County, Texas has a total population of 8,380, making it the 2,620th most populous county in the United States. The median age in Dimmit County is 35.7 years, which is 8.2% below the national median of 38.9 years.
The median household income in Dimmit County is $38,808, which ranks #3,090 of 3,222 counties nationwide. This is 48.4% below the national median of $75,149. The poverty rate is 41.1%, higher than the national rate of 12.6%. The unemployment rate stands at 8.4%.
The median home value in Dimmit County is $85,500, 69.7% below the national median. Renters in Dimmit County pay a median gross rent of $823 per month. The homeownership rate is 66.5%, compared to the national rate of 64.4%.
In Dimmit County, 9.8% of residents aged 25 and older hold a bachelor's degree or higher, 70.9% below the national average of 33.7%. Health insurance coverage stands at 85.5% of the population. The average commute time for workers is 25.6 min.
Dimmit County is a diverse community. The largest racial or ethnic group is Hispanic or Latino at 87.1% of the population, followed by White (non-Hispanic) (8.2%) and American Indian (non-Hispanic) (2.8%).
All data for Dimmit County, Texas comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.