Population Demographics
As of 2026 the population of California State Data is 39,812,276. The population is expected to grow to 40,153,869 by 2031 - a growth rate of 0.17%.
The median age of California State Data residents is 39.
The diversity index of California State Data is 86.9, meaning that there is a 87% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.