QuickFacts

10.3%

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

25.0%

of persons in California are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

25.9%

of persons in Houston city, Texas are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Pennsylvania is

283.9

Median household income of Houston city, Texas is

$45,728

Median household income of New York is

$58,687

27.1%

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

23.7%

of persons in Ohio are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census