18 million people http://www.dof.ca.gov/Forecasting/Demographics/Estimates/E-1 E-1 Population Estimates for 2018 recent report from the California Department of Finance Population – E-1 City/County State Population Estimates recent report from the California Department of Finance California Department of Finance wth most reliable population estimates California Department of Finance 18 million people released its annual estimates for each city’s 2016 popu California Department of Finance California Department of Finance lation gro department website population data E-1 Population Estimates "E-1 Population Estimates" recent report from the California Department of Finance "E-1 Population Estimates" California Department of Finance California Department of Finance "E-1 Population Estimates" E-1 Population Estimates California Department of Finance most populous recent report from the California Department of Finance most populous http://www.dof.ca.gov/Forecasting/Demographics/Estimates/E-1 E-1 Population Estimates for 2019 estimates