
Berrien County
- State:
- Michigan
- County Seat:
- Saint Joseph
Berrien County's estimated 2025 population is 151,113 with a growth rate of -0.38% in the past year according to the most recent United States census data. Berrien County is the 16th largest county in Michigan. The 2010 population was 156,740 and has seen a growth of -3.59% since that time.