California Population Trends by Geography | CA Open Data

data californiaCheck out the progress to make CA the healthiest state View Check out the progress to make CA the healthiest state. ... CDPH-Wastewater Surveillance Data, California. UpdatedCalifornia is home to a population of 39.2M people, from which 87.8% are citizens. As of 2025, 26.7% of California residents were born outside of