QuickFacts

11.4%

of persons in San Diego County, California are 65 years and over

The population of Maricopa County, Arizona is

4,167,947

23.7%

of persons in Cook County, Illinois are under 18 years

23.1%

of persons in Chicago city, Illinois are under 18 years

In Los Angeles County, California

57.7%

of females 16 years+ are in the civilian labor force

32.0%

of persons 25 years+ in Los Angeles city, California have a bachelor's degree or higher

The population of Pennsylvania is

12,784,227

23.1%

of persons in Chicago city, Illinois are under 18 years

Median household income of Cook County, Illinois is

$55,251

Median household income of New York city, New York is

$53,373

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey