QuickFacts

The population of Illinois is

12,859,995

Median household income of Philadelphia city, Pennsylvania is

$37,460

Median household income of Chicago city, Illinois is

$47,831

Population per square mile in San Diego County, California is

735.8

23.7%

of persons in Cook County, Illinois are under 18 years

Median household income of North Carolina is

$46,693

26.4%

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

Median household income of Illinois is

$57,166

Median household income of Georgia is

$49,342

8.1%

of persons in Harris County, Texas are 65 years and over

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census