Adams County Flag

Adams County

State:
Ohio
County Seat:
West Union

Adams County's estimated 2026 population is 28,088 with a growth rate of 0.8% in the past year according to the most recent United States census data. Adams County is the 76th largest county in Ohio. The 2010 population was 28,530 and has seen a growth of -1.55% since that time.

28,088
Total Population
48
Population Density (mi²)
76
Population Rank (State)
223 0.8%
Annual Population Growth

Adams County Population

Demographics

Economics and Income Statistics