QuickFacts

13.5%

of persons in New York are 65 years and over

Median household income of Illinois is

$57,574

22.0%

of persons in Pennsylvania are under 18 years

13.5%

of persons in New York are 65 years and over

23.4%

of persons in San Diego County, California are under 18 years

Population per square mile in Maricopa County, Arizona is

414.9

The population of North Carolina is

10,146,788

Population per square mile in Cook County, Illinois is

5,495.1

Median household income of San Diego County, California is

$64,309

23.4%

of persons in San Diego County, California are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census