QuickFacts

Population per square mile in Pennsylvania is

283.9

The population of Cook County, Illinois is

5,238,216

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Ohio is

282.3

21.6%

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

In Harris County, Texas

59.8%

of females 16 years+ are in the civilian labor force

21.6%

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

Median household income of Cook County, Illinois is

$55,251

30.3%

of persons 25 years+ in Los Angeles County, California have a bachelor's degree or higher

13.8%

of persons in Michigan are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census