Duval County Flag

Duval County

State:
Texas
County Seat:
San Diego

Duval County's 2026 population is estimated at 9,503, reflecting a -0.43% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Duval County is the 169th largest county in Texas. The 2010 population was 11,705 and has grown -18.81% since 2010.

9,503
Total Population
5.3
Population Density (mi²)
169
Population Rank (State)
-41 -0.43%
Annual Population Growth

Duval County Population

Demographics

Economics and Income Statistics