QuickFacts

25.6%

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

22.0%

of persons in Pennsylvania are under 18 years

Median household income of Philadelphia city, Pennsylvania is

$37,460

The population of Cook County, Illinois is

5,246,456

Population per square mile in Maricopa County, Arizona is

414.9

The population of Pennsylvania is

12,802,503

12.1%

of persons in New York city, New York are 65 years and over

24.4%

of persons in Illinois are under 18 years

Population per square mile in Los Angeles County, California is

2,419.6

Median household income of San Diego County, California is

$63,996

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey