QuickFacts

15.4%

of persons in Pennsylvania are 65 years and over

12.1%

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

8.1%

of persons in Harris County, Texas are 65 years and over

24.5%

of persons 25 years+ in Philadelphia city, Pennsylvania have a bachelor's degree or higher

Population per square mile in Maricopa County, Arizona is

414.9

28.0%

of persons in Harris County, Texas are under 18 years

31.9%

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

28.1%

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

Median household income of Cook County, Illinois is

$54,828

23.7%

of persons in Ohio are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census