Here's how much the demographic has changed throughout history. This map, produced by rose institute researcher thomas short using dof data, shows that the population loss.

California population 2025 38,889,770 california is a large state on the west coast of the united states that is home to one of the world’s most diverse populations. Discover california’s population & how it has changed over time.
Population of United States of America 2025, Of persons in january of 2025, according to the united states federal reserve. Resident population in california was 38965.19300 thous.
GIS California Population Change Over Time Graph, Population totals do not change. California's population increased in 2025 for the first time in three years.
Us Map With Population By State When Is Fall 2025, Chart and table of population level and growth rate for the state of california from 1900 to 2025. Discover california’s population & how it has changed over time.

California Population and Voter Projections Data — Center for Inclusive, The population of california in 2025 was 38,965,193, a 0.19% decline from 2025. Also for cities and towns with a population of 5,000 or more.

California Population Migration Trends Compass, The population of california in 2025 was 38,965,193, a 0.19% decline from 2025. Here's how much the demographic has changed throughout history.

Population of US States Visualized Stocking Blue, Population estimates, american community survey, census of population and housing, current population survey, small area. Quickfacts data are derived from:
California Population Archives GeoCurrents, The economist that may not seem much: There are 58 counties in california.

California Negative Population Growth, In 2025 california’s population grew by nearly 0.2%, or about 67,000 residents (see chart). California population and housing estimates from april 1, 2025 to january 1, 2025.

California Population Lags Behind Projections, It is also the county seat of san francisco county. United nations population projections are also included through the year.

California Exodus Once growing rapidly, state population projected to, California population 2025 38,889,770 california is a large state on the west coast of the united states that is home to one of the world's most diverse populations. Not surprisingly, california's los angeles county is the largest county in the state, as well as the nation, with a huge population of 10,150,558.