Riverside County, California

Riverside County is one of fifty-eight counties in the U.S. state of California. According to the 2020 census, there were 2,418,185 people living there.^[1] It is the 4th-most populous county in California. It's also the 10th-most populous in the whole country. The name came from the city of Riverside, which is its county seat.^[2]

1. ↑ "QuickFacts: Riverside County, California". U.S. Census Bureau. Retrieved August 1, 2023.
2. ↑ "Find a County". National Association of Counties. Retrieved June 7, 2011.