QuickFacts

11.9%

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

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

21.3%

of persons in Florida are under 18 years

25.7%

of persons in Georgia are under 18 years

In New York

58.7%

of females 16 years+ are in the civilian labor force

Population per square mile in Maricopa County, Arizona is

414.9

In Harris County, Texas

59.8%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey