Adams County Flag

Adams County

State:
Pennsylvania
County Seat:
Gettysburg

Adams County's estimated 2025 population is 108,326 with a growth rate of 0.73% in the past year according to the most recent United States census data. Adams County is the 30th largest county in Pennsylvania. The 2010 population was 101,472 and has seen a growth of 6.75% since that time.

108,326
Total Population
209
Population Density (mi²)
30
Population Rank (State)
789 0.73%
Annual Population Growth

Adams County Population

Demographics

Economics and Income Statistics