QuickFacts

23.7%

of persons in Michigan are under 18 years

23.7%

of persons in Cook County, Illinois are under 18 years

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

23.1%

of persons in Los Angeles city, California are under 18 years

The population of Cook County, Illinois is

5,238,216

Population per square mile in Chicago city, Illinois is

11,841.8

25.7%

of persons in Georgia are under 18 years

10.5%

of persons in Los Angeles city, California are 65 years and over

Median household income of Georgia is

$49,620

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey