
Riverside
- County:
- Riverside County
- County Seat:
- Yes
- Area (mi²):
- 81.149
- State:
- California
Riverside is a city located in Riverside County, California. Riverside has a 2025 population of 321,385. It is also the county seat of Riverside County. Riverside is currently growing at a rate of 0.39% annually and its population has increased by 2.01% since the most recent census, which recorded a population of 315,067 in 2020.
The average household income in Riverside is $110,391 with a poverty rate of 12.52%. The median age in Riverside is 33.1 years: 32 years for males, and 34.3 years for females.