QuickFacts

24.4%

of persons in Illinois are under 18 years

25.0%

of persons in California are under 18 years

10.3%

of persons in Texas are 65 years and over

The population of Maricopa County, Arizona is

4,167,947

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

Median household income of Pennsylvania is

$53,599

The population of Philadelphia city, Pennsylvania is

1,567,442

10.7%

of persons in Georgia are 65 years and over

Population per square mile in Illinois is

231.1

Median household income of Maricopa County, Arizona is

$54,229

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey