QuickFacts

35.8%

of persons 25 years+ in Cook County, Illinois have a bachelor's degree or higher

28.6%

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

10.9%

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

Median household income of Illinois is

$57,574

The population of Maricopa County, Arizona is

4,167,947

15.4%

of persons in Pennsylvania are 65 years and over

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

Population per square mile in North Carolina is

196.1

Population per square mile in Illinois is

231.1

The population of Illinois is

12,801,539

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates