QuickFacts

The population of Pennsylvania is

12,784,227

The population of Chicago city, Illinois is

2,720,546

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in Pennsylvania is

283.9

Median household income of San Diego County, California is

$64,309

Median household income of Los Angeles city, California is

$50,205

12.5%

of persons in Illinois are 65 years and over

In Pennsylvania

58.3%

of females 16 years+ are in the civilian labor force

27.6%

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

The population of North Carolina is

10,146,788

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates