Fact Sheet California’s Prison Population By Heather Harris, Sean Cremin Sep 12, 2024 After falling sharply in the first year of the pandemic, California’s prison population is now at a 30-year low. Meanwhile, the average annual cost of imprisoning a person has risen almost 50% since 2019. Most people in California prisons have been convicted of violent crimes; some racial groups are imprisoned at disproportionate rates.
