California Population 2025 Trends Forecast. California projected population growth from 2025 through 2030. New population estimates from the u.s.

By 2025, california’s population is projected to reach a staggering 42.5 million, according to estimates. This report presents preliminary state and county population estimates for july 1, 2024, revised estimates for july 1, 2020, july 1, 2021, july 1, 2022, july 1, 2023, and.