QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

Median household income of Los Angeles city, California is

$50,205

The population of Los Angeles County, California is

10,170,292

Population per square mile in Maricopa County, Arizona is

414.9

21.6%

of persons in New York city, New York are under 18 years

Median household income of Cook County, Illinois is

$55,251

13.8%

of persons in Michigan are 65 years and over

12.1%

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

28.6%

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

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey