Hill County Flag

Hill County

State:
Texas
County Seat:
Hillsboro

Hill County's 2026 population is estimated at 40,117, reflecting a 1.55% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Hill County is the 81st largest county in Texas. The 2010 population was 35,153 and has grown 14.12% since 2010.

40,117
Total Population
42
Population Density (mi²)
81
Population Rank (State)
614 1.55%
Annual Population Growth

Hill County Population

Demographics

Economics and Income Statistics