Los Angeles Population 2025 Forecast By County. The most populous counties in california are los angeles county with 9,663,345, san diego county at 3,269,973, orange county with 3,135,755, riverside county at. United nations population projections are also included through the year 2035.

Certainly any commuter clenching his or her teeth traveling on highway 101 through silicon valley or agonizing along the 405 freeway in los angeles won’t complain the state has. Our model provides a detailed 2025 through 2030 forecasted population growth for every city and zip code in california.