QuickFacts

11.9%

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

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

10.3%

of persons in Texas are 65 years and over

28.0%

of persons in Harris County, Texas are under 18 years

23.7%

of persons in Cook County, Illinois are under 18 years

17.3%

of persons in Florida are 65 years and over

The population of Philadelphia city, Pennsylvania is

1,567,442

23.1%

of persons in Los Angeles city, California are under 18 years

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

28.0%

of persons in Harris County, Texas are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census