Riverside Flag

Riverside

County Seat:
Yes
Area (mi²):
81.149
State:
California

Riverside is a city located in Riverside County, California. Riverside has a 2026 population of 323,757. It is also the county seat of Riverside County. Riverside is currently growing at a rate of 0.68% annually and its population has increased by 2.61% since the most recent census, which recorded a population of 315,534 in 2020.

323.8K
Total Population
3,990
Density (mi²)
2.2K 0.68%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)