QuickFacts

24.5%

of persons in Los Angeles County, California are under 18 years

The population of Cook County, Illinois is

5,238,216

27.3%

of persons in Texas are under 18 years

10.5%

of persons in Los Angeles city, California are 65 years and over

Population per square mile in Illinois is

231.1

The population of Pennsylvania is

12,784,227

13.8%

of persons in Michigan are 65 years and over

The population of Illinois is

12,801,539

28.6%

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

Median household income of Pennsylvania is

$53,599

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey