QuickFacts

The population of Pennsylvania is

12,784,227

Median household income of Chicago city, Illinois is

$48,522

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in San Diego County, California is

735.8

23.1%

of persons in Chicago city, Illinois are under 18 years

Population per square mile in Georgia is

168.4

Population per square mile in Chicago city, Illinois is

11,841.8

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

Population per square mile in California is

239.1

23.7%

of persons in Michigan are under 18 years

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census