California Population 2024 Trends And Trends. California is already in a constant state of bumping up against its boundaries: 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.

California’s population declined by 37,200 between july 1, 2022 and july 1, 2023, to total 39.11 million, according to official population estimates released today by. California’s population increased 10 out of the 12 years between year 2010 and year 2022.