QuickFacts

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

12.5%

of persons in Illinois are 65 years and over

10.7%

of persons in Georgia are 65 years and over

11.9%

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

The population of Maricopa County, Arizona is

4,087,191

In Ohio

59.1%

of females 16 years+ are in the civilian labor force

Median household income of San Diego County, California is

$63,996

Median household income of Maricopa County, Arizona is

$53,689

Population per square mile in Houston city, Texas is

3,501.5

The population of North Carolina is

10,042,802

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates