QuickFacts

The population of Cook County, Illinois is

5,238,216

Median household income of Cook County, Illinois is

$55,251

Median household income of Philadelphia city, Pennsylvania is

$38,253

Population per square mile in New York city, New York is

27,012.5

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

Population per square mile in San Diego County, California is

735.8

Median household income of Philadelphia city, Pennsylvania is

$38,253

11.4%

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

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

Median household income of Chicago city, Illinois is

$48,522

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey