Harris County Flag

Harris County

State:
Texas
County Seat:
Houston

Harris County's estimated 2026 population is 5,093,721 with a growth rate of 0.97% in the past year according to the most recent United States census data. Harris County is the largest county in Texas. The 2010 population was 4,107,542 and has seen a growth of 24.01% since that time.

5,093,721
Total Population
2,984
Population Density (mi²)
1
Population Rank (State)
48.7K 0.97%
Annual Population Growth

Harris County Population

Demographics

Economics and Income Statistics