QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

The population of Maricopa County, Arizona is

4,087,191

Median household income of Pennsylvania is

$53,115

The population of Chicago city, Illinois is

2,722,389

10.3%

of persons in Texas are 65 years and over

31.9%

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

11.4%

of persons in San Diego County, California are 65 years and over

In Maricopa County, Arizona

57.5%

of females 16 years+ are in the civilian labor force

28.0%

of persons in Harris County, Texas are under 18 years

The population of Maricopa County, Arizona is

4,087,191

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates