QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

22.0%

of persons in Pennsylvania are under 18 years

23.1%

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

28.0%

of persons in Harris County, Texas are under 18 years

The population of Ohio is

11,613,423

Population per square mile in Texas is

96.3

The population of Florida is

20,271,272

11.9%

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

11.9%

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

27.1%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey