
Alcona County
- State:
- Michigan
- County Seat:
- Harrisville
Alcona County's estimated 2025 population is 10,673 with a growth rate of 0.87% in the past year according to the most recent United States census data. Alcona County is the 74th largest county in Michigan. The 2010 population was 10,879 and has seen a growth of -1.89% since that time.