QuickFacts

12.5%

of persons in Illinois are 65 years and over

12.1%

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

Population per square mile in Pennsylvania is

283.9

23.7%

of persons in Michigan are under 18 years

11.4%

of persons in California are 65 years and over

Median household income of North Carolina is

$46,868

Median household income of Cook County, Illinois is

$55,251

Median household income of Houston city, Texas is

$46,187

35.8%

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

Median household income of Ohio is

$49,429

Source: 2010 Census

Source: American Community Survey