QuickFacts

Median household income of Pennsylvania is

$53,599

10.3%

of persons in Texas are 65 years and over

24.4%

of persons in Illinois are under 18 years

Population per square mile in Chicago city, Illinois is

11,841.8

25.9%

of persons in Houston city, Texas are under 18 years

25.0%

of persons in California are under 18 years

12.1%

of persons in Maricopa County, Arizona are 65 years and over

The population of Cook County, Illinois is

5,238,216

10.5%

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

26.4%

of persons in Maricopa County, Arizona are under 18 years

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census