Carroll County Flag

Carroll County

State:
Maryland
County Seat:
Westminster

Carroll County's estimated 2025 population is 178,973 with a growth rate of 0.66% in the past year according to the most recent United States census data. Carroll County is the 9th largest county in Maryland. The 2010 population was 167,230 and has seen a growth of 7.02% since that time.

178,973
Total Population
399
Population Density (mi²)
9
Population Rank (State)
1.2K 0.66%
Annual Population Growth

Carroll County Population

Demographics

Economics and Income Statistics