QuickFacts

Population per square mile in California is

239.1

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Harris County, Texas is

2,402.4

Median household income of Cook County, Illinois is

$55,251

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in New York is

411.2

The population of Philadelphia city, Pennsylvania is

1,567,442

28.6%

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

Median household income of Georgia is

$49,620

15.4%

of persons in Pennsylvania are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census