QuickFacts

The population of Cook County, Illinois is

5,238,216

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

24.4%

of persons in Illinois are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

9.0%

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

10.3%

of persons in Chicago city, Illinois are 65 years and over

22.0%

of persons in Pennsylvania are under 18 years

The population of Maricopa County, Arizona is

4,167,947

28.8%

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

25.0%

of persons in California are under 18 years

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census