Riverside County Flag

Riverside County

State:
California
County Seat:
Riverside

Riverside County's estimated 2025 population is 2,528,844 with a growth rate of 0.72% in the past year according to the most recent United States census data. Riverside County is the 4th largest county in California. The 2010 population was 2,201,562 and has seen a growth of 14.87% since that time.

2,528,844
Total Population
351
Population Density (mi²)
4
Population Rank (State)
18.2K 0.72%
Annual Population Growth

Riverside County Population

Demographics

Economics and Income Statistics