
Iron County
- State:
- Michigan
- County Seat:
- Crystal Falls
Iron County's estimated 2025 population is 11,810 with a growth rate of 0.3% in the past year according to the most recent United States census data. Iron County is the 73rd largest county in Michigan. The 2010 population was 11,811 and has seen a growth of -0.01% since that time.