QuickFacts

The population of Pennsylvania is

12,784,227

The population of Chicago city, Illinois is

2,720,546

10.3%

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

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

12.9%

of persons in North Carolina are 65 years and over

Population per square mile in Pennsylvania is

283.9

Population per square mile in Harris County, Texas is

2,402.4

Median household income of New York is

$59,269

Median household income of Philadelphia city, Pennsylvania is

$38,253

34.2%

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

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey