QuickFacts

The population of Cook County, Illinois is

5,238,216

The population of Los Angeles County, California is

10,170,292

The population of Cook County, Illinois is

5,238,216

11.4%

of persons in San Diego County, California are 65 years and over

11.4%

of persons in San Diego County, California are 65 years and over

30.3%

of persons 25 years+ in Los Angeles County, California have a bachelor's degree or higher

14.1%

of persons in Ohio are 65 years and over

15.4%

of persons in Pennsylvania are 65 years and over

The population of New York city, New York is

8,550,405

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey