QuickFacts

Population per square mile in Michigan is

174.8

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in Houston city, Texas is

3,501.5

9.0%

of persons in Houston city, Texas are 65 years and over

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

The population of Pennsylvania is

12,784,227

Median household income of Illinois is

$57,574

30.4%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

21.3%

of persons in Florida are under 18 years

The population of San Diego County, California is

3,299,521

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates