
San Bernardino County
- State:
- California
- County Seat:
- San Bernardino
San Bernardino County's estimated 2025 population is 2,197,017 with a growth rate of 0.03% in the past year according to the most recent United States census data. San Bernardino County is the 5th largest county in California. The 2010 population was 2,040,803 and has seen a growth of 7.65% since that time.