QuickFacts

23.4%

of persons in San Diego County, California are under 18 years

21.3%

of persons in Florida are under 18 years

25.7%

of persons in Georgia are under 18 years

26.1%

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

The population of Maricopa County, Arizona is

4,167,947

14.1%

of persons in Ohio are 65 years and over

22.0%

of persons in Pennsylvania 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

35.8%

of persons 25 years+ in Cook County, Illinois have a bachelor's degree or higher

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey