QuickFacts

Median household income of Ohio is

$49,429

Median household income of Philadelphia city, Pennsylvania is

$38,253

11.9%

of persons in Cook County, Illinois are 65 years and over

30.4%

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

23.1%

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

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in Pennsylvania is

283.9

23.1%

of persons in Chicago city, Illinois are under 18 years

21.3%

of persons in Florida are under 18 years

The population of Chicago city, Illinois is

2,720,546

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates