QuickFacts

Population per square mile in Florida is

350.6

25.6%

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

12.1%

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

Population per square mile in Maricopa County, Arizona is

414.9

26.8%

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

8.1%

of persons in Harris County, Texas are 65 years and over

The population of Pennsylvania is

12,802,503

Population per square mile in Georgia is

168.4

24.4%

of persons in Illinois are under 18 years

The population of San Diego County, California is

3,263,431

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates