QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

26.4%

of persons in Maricopa County, Arizona are under 18 years

25.0%

of persons in California are under 18 years

10.3%

of persons in Chicago city, Illinois are 65 years and over

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

The population of Pennsylvania is

12,784,227

Population per square mile in Michigan is

174.8

28.4%

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

Median household income of Harris County, Texas is

$54,457

The population of Georgia is

10,310,371

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates