QuickFacts

13.8%

of persons in Michigan are 65 years and over

23.7%

of persons in Michigan are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Median household income of Maricopa County, Arizona is

$54,229

23.1%

of persons in Chicago city, Illinois are under 18 years

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

35.8%

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

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

The population of Michigan is

9,928,300

The population of Chicago city, Illinois is

2,720,546

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates