QuickFacts

The population of Chicago city, Illinois is

2,722,389

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Maricopa County, Arizona is

4,087,191

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

23.7%

of persons in Cook County, Illinois are under 18 years

Median household income of Houston city, Texas is

$45,728

Median household income of Michigan is

$49,087

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

In Chicago city, Illinois

61.9%

of females 16 years+ are in the civilian labor force

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey