Current Population Of California 2024. 1, 2024, when california was home to 39,128,162 people,. Usafacts uses census data to break down the population of california by race, age, and more.

1, has again climbed above 39 million, schwarm said. By far the most populous state in the united states is california, which has more than 40 million residents and comprises nearly 12% of the country’s total population.