QuickFacts

Population per square mile in Pennsylvania is

283.9

12.9%

of persons in North Carolina are 65 years and over

The population of Ohio is

11,614,373

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in Los Angeles city, California is

8,092.3

Median household income of Cook County, Illinois is

$55,251

Population per square mile in Chicago city, Illinois is

11,841.8

12.1%

of persons in Maricopa County, Arizona are 65 years and over

25.4%

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

Population per square mile in California is

239.1

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census