Riverside County, California
county in California, United States / From Wikipedia, the free encyclopedia
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]
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