CA History & Facts
County Information - California
By Cynthia Kirkeby
Mar 17, 2006, 20:05 PST

County Information for California


There are 58 counties in the state of California.

The largest California county by size is San Bernadino County, which is 20,062 square miles.

The largest California county by population is Los Angeles County, which has a population of 9,519,338.

Source: National Association of Counties


Here are California QuickFacts from the U.S. Census Bureau.