
Cook County
- State:
- Minnesota
- County Seat:
- Grand Marais
Cook County's estimated 2025 population is 5,475 with a growth rate of -1.48% in the past year according to the most recent United States census data. Cook County is the 80th largest county in Minnesota. The 2010 population was 5,161 and has seen a growth of 6.08% since that time.