- Population
The population count of Chicago Metro Area (IL-IN-WI) was 9,536,428 in 2018. The population count of San Francisco Metro Area (CA) was 4,673,221 in 2018. The population count of San Jose Metro Area (CA) was 1,981,616 in 2018.
Population
Population Change
Above charts are based on data from the U.S. Census American Community Survey | ODN Dataset | API -