Dallas County Flag

Dallas County

State:
Texas
County Seat:
Dallas

Dallas County's estimated 2026 population is 2,658,781 with a growth rate of -0.1% in the past year according to the most recent United States census data. Dallas County is the 2nd largest county in Texas. The 2010 population was 2,373,711 and has seen a growth of 12.01% since that time.

2,658,781
Total Population
3,046
Population Density (mi²)
2
Population Rank (State)
-2.6K -0.1%
Annual Population Growth

Dallas County Population

Demographics

Economics and Income Statistics