QuickFacts

Population per square mile in Pennsylvania is

283.9

22.3%

of persons in New York are under 18 years

Population per square mile in Houston city, Texas is

3,501.5

23.1%

of persons in Chicago city, Illinois are under 18 years

23.7%

of persons in Ohio are under 18 years

Median household income of Florida is

$47,507

15.4%

of persons in Pennsylvania are 65 years and over

Population per square mile in San Diego County, California is

735.8

25.9%

of persons in Houston city, Texas are under 18 years

27.3%

of persons in Texas are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census