QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Median household income of Cook County, Illinois is

$55,251

24.4%

of persons in Illinois are under 18 years

10.7%

of persons in Georgia are 65 years and over

Population per square mile in Georgia is

168.4

Median household income of Cook County, Illinois is

$55,251

The population of North Carolina is

10,146,788

Median household income of San Diego County, California is

$64,309

Median household income of Philadelphia city, Pennsylvania is

$38,253

26.9%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey