QuickFacts

23.1%

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

The population of Pennsylvania is

12,784,227

12.1%

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

The population of San Diego County, California is

3,299,521

32.3%

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

Population per square mile in Michigan is

174.8

The population of Philadelphia city, Pennsylvania is

1,567,442

Median household income of Maricopa County, Arizona is

$54,229

The population of Cook County, Illinois is

5,238,216

Median household income of Pennsylvania is

$53,599

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey