QuickFacts

24.4%

of persons in Illinois are under 18 years

12.1%

of persons in New York city, New York are 65 years and over

14.1%

of persons in Ohio are 65 years and over

The population of Florida is

20,612,439

30.4%

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

Population per square mile in Pennsylvania is

283.9

The population of Ohio is

11,614,373

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

Population per square mile in San Diego County, California is

735.8

23.7%

of persons in Michigan are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census