California Population Decline 2024. However, a new report from the state department of finance’s demographics unit says that after four years of population loss, california gained a tiny bit in 2023, “driven by. 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 the california department.
Gavin newsom through much of his tenure. This recent map shows more details of.