QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Illinois is

231.1

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

Median household income of Cook County, Illinois is

$55,251

30.4%

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

Median household income of Chicago city, Illinois is

$48,522

32.3%

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

26.1%

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

28.0%

of persons in Harris County, Texas are under 18 years

21.6%

of persons in New York city, New York are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census