I3INSIT3
STATE DIRECTORY / CA
2025 POPULATION CENTERS / CA

California.

Canonical weather-risk pages for the ten leading county and county-equivalent population centers in California.

  1. 01Los Angeles County2025 population estimate 9,694,934
  2. 02San Diego County2025 population estimate 3,282,248
  3. 03Orange County2025 population estimate 3,149,507
  4. 04Riverside County2025 population estimate 2,544,916
  5. 05San Bernardino County2025 population estimate 2,224,091
  6. 06Santa Clara County2025 population estimate 1,914,391
  7. 07Alameda County2025 population estimate 1,636,630
  8. 08Sacramento County2025 population estimate 1,618,460
  9. 09Contra Costa County2025 population estimate 1,170,070
  10. 10Fresno County2025 population estimate 1,035,456
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