California Population 2024 Trends. Projections of population with components of change, births, and public school enrollment at the state and county level produced by the demographic research unit (dru). California is the most populous state in the us with a nominal gdp at $3.9 trillion usd, 5th highest in the world and 14.2% of the united states nominal gdp (state of.

This report provides revised population and housing estimates as of january 1, 2023, and provisional population and housing estimates as of january 1, 2024, for the state, counties,. 1, 2024, when california was home to 39,128,162 people,.