QuickFacts

24.5%

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

Median household income of Maricopa County, Arizona is

$54,229

In Chicago city, Illinois

61.9%

of females 16 years+ are in the civilian labor force

Population per square mile in Maricopa County, Arizona is

414.9

In Los Angeles city, California

59.4%

of females 16 years+ are in the civilian labor force

The population of Cook County, Illinois is

5,238,216

The population of Chicago city, Illinois is

2,720,546

24.4%

of persons in Illinois are under 18 years

15.4%

of persons in Pennsylvania are 65 years and over

27.3%

of persons 25 years+ in Florida have a bachelor's degree or higher

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey