California Population 2024 By City Map. Projections of population with components of change, births, and public school enrollment at the state and county level produced by the demographic research unit (dru). The most populous cities in california are los angeles with 3,820,914, san diego at 1,388,320, san jose with 969,655, san francisco at 808,988, and fresno with.

Continents countries world cities us states us counties us cities. California’s population will continue to change as trends in births, deaths, international immigration, and interstate migration shift.