QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

Median household income of Maricopa County, Arizona is

$54,229

11.9%

of persons in Cook County, Illinois are 65 years and over

Population per square mile in Los Angeles city, California is

8,092.3

10.3%

of persons in Texas are 65 years and over

The population of Chicago city, Illinois is

2,720,546

Population per square mile in Georgia is

168.4

22.3%

of persons in New York are under 18 years

12.1%

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

22.3%

of persons in New York are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census