Los Angeles County
Los Angles is the most populated area of California. It is a mega metropolitan area.
The most populated county in the US is Los Angeles County in California with a total population of 9,878,554.
san diego
Santa Ana is the most populated city in Orange County, California. It is the county seat and has a diverse population with a variety of cultural influences.
San Francisco, followed by Orange county at a pretty distant second.
Wayne County is the most populated county.
Maricopa County home of the Phoenix area is the most populated county in Arizona.
All of California's most populated areas are located on the coast or coastal bays: Los Angeles, Orange County, San Diego, San Jose, San Francisco, Oakland/Alameda County. Laer for Crazifornia.
Oahu is the most populated island in Hawaii; Maui County is the most populated county.
Alpine County, California has an area of 739 square miles and a population of 1,238, making it the least populated county in California
Cambria county
Stoughton is the fifth most populated city in Dane county with a population of 12,692.