QuickFacts

12.1%

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

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

22.0%

of persons in Pennsylvania are under 18 years

Median household income of Harris County, Texas is

$54,457

15.4%

of persons in Pennsylvania are 65 years and over

Population per square mile in New York city, New York is

27,012.5

Population per square mile in Houston city, Texas is

3,501.5

23.7%

of persons in Michigan are under 18 years

Median household income of Illinois is

$57,574

28.0%

of persons in Harris County, Texas are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census