QuickFacts

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Median household income of Maricopa County, Arizona is

$54,229

The population of Texas is

27,862,596

Population per square mile in Michigan is

174.8

11.9%

of persons in Cook County, Illinois are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Cook County, Illinois is

5,495.1

11.4%

of persons in California are 65 years and over

23.7%

of persons in Cook County, Illinois are under 18 years

In Ohio

59.0%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey