QuickFacts

The population of San Diego County, California is

3,263,431

23.4%

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

23.1%

of persons in Chicago city, Illinois are under 18 years

24.4%

of persons in Illinois are under 18 years

34.9%

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

The population of Ohio is

11,613,423

The population of Texas is

27,469,114

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Florida is

350.6

24.5%

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

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey