QuickFacts

Population per square mile in Georgia is

168.4

12.1%

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

23.4%

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

23.4%

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

Population per square mile in Illinois is

231.1

27.6%

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

35.6%

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

The population of Harris County, Texas is

4,538,028

17.3%

of persons in Florida are 65 years and over

21.3%

of persons in Florida are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census