Harrison County Flag

Harrison County

State:
Texas
County Seat:
Marshall

Harrison County's 2026 population is estimated at 72,102, reflecting a 0.51% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Harrison County is the 53rd largest county in Texas. The 2010 population was 65,770 and has grown 9.63% since 2010.

72,102
Total Population
80
Population Density (mi²)
53
Population Rank (State)
366 0.51%
Annual Population Growth

Harrison County Population

Demographics

Economics and Income Statistics