Harris County Flag

Harris County

State:
Texas
County Seat:
Houston

Harris County's estimated 2025 population is 4,942,701 with a growth rate of 1.1% in the past year according to the most recent United States census data. Harris County is the 1st largest county in Texas. The 2010 population was 4,107,542 and has seen a growth of 20.33% since that time.

4,942,701
Total Population
2,896
Population Density (mi²)
1
Population Rank (State)
53.8K 1.1%
Annual Population Growth

Harris County Population

Demographics

Economics and Income Statistics