QuickFacts

Median household income of Maricopa County, Arizona is

$54,229

31.4%

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

10.5%

of persons in Los Angeles city, California are 65 years and over

The population of Illinois is

12,801,539

The population of Cook County, Illinois is

5,238,216

Population per square mile in Pennsylvania is

283.9

25.0%

of persons in California are under 18 years

21.6%

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

21.6%

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

10.3%

of persons in Chicago city, Illinois are 65 years and over

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census