California Crime Data
from the California Dept. of Justice
California Crimes & Clearances
from the California Dept. of Justice
Neighborhood Scout
California crime rates by location
California Offender Information Reports
Data on inmate and parole populations from the Calif. Dept. of Corrections
California Sentencing Institute
Detailed crime & incarceration data for California and its counties
California's Changing Prison Population - Just the Facts
Overview data from the Public Policy Institute of California
Corrections Statistics by State - California
From the National Institute of Corrections
Prison Population Counts
from the Bureau of Justice Statistics
State-by-State Incarceration Rates by Race/Ethnicity:
Breaking Down Mass Incarceration in the 2010 Census
from the Prison Policy Initiative