QuickFacts

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of Maricopa County, Arizona is

4,167,947

12.1%

of persons in New York city, New York are 65 years and over

24.5%

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

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Philadelphia city, Pennsylvania is

1,567,442

The population of Los Angeles County, California is

10,170,292

23.7%

of persons in Ohio are under 18 years

Median household income of California is

$61,818

35.8%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey