California Wiki

Los Angeles County is a county in Southern California. It has the most population out of any county in the country, more than 10,000,000. It's county seat is currently Los Angeles.

Los Angeles County was founded in 1850 by an unknown person. It also has the most incorporated cities out of any county in California.

Counties of California
Butte County, Lassen County, Los Angeles County, Madera County, Yuba County