Darke County Flag

Darke County

State:
Ohio
County Seat:
Greenville

Darke County's estimated 2026 population is 51,522 with a growth rate of 0.06% in the past year according to the most recent United States census data. Darke County is the 49th largest county in Ohio. The 2010 population was 52,964 and has seen a growth of -2.72% since that time.

51,522
Total Population
86
Population Density (mi²)
49
Population Rank (State)
30 0.06%
Annual Population Growth

Darke County Population

Demographics

Economics and Income Statistics