QuickFacts

The population of Cook County, Illinois is

5,238,216

11.4%

of persons in California are 65 years and over

35.6%

of persons 25 years+ in Chicago city, Illinois have a bachelor's degree or higher

Population per square mile in San Diego County, California is

735.8

Population per square mile in Florida is

350.6

12.1%

of persons in Maricopa County, Arizona are 65 years and over

35.8%

of persons 25 years+ in Cook County, Illinois have a bachelor's degree or higher

The population of Michigan is

9,928,300

Population per square mile in Cook County, Illinois is

5,495.1

In California

57.2%

of females 16 years+ are in the civilian labor force

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey