
Sacramento County
- State:
- California
- County Seat:
- Sacramento
Sacramento County's estimated 2025 population is 1,584,104 with a growth rate of -0.01% in the past year according to the most recent United States census data. Sacramento County is the 8th largest county in California. The 2010 population was 1,421,381 and has seen a growth of 11.45% since that time.