QuickFacts

23.7%

of persons in Michigan are under 18 years

Population per square mile in Florida is

350.6

17.3%

of persons in Florida are 65 years and over

12.5%

of persons in Illinois are 65 years and over

12.5%

of persons in Illinois are 65 years and over

Population per square mile in Los Angeles city, California is

8,092.3

26.4%

of persons in Maricopa County, Arizona are under 18 years

32.3%

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

23.4%

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

23.1%

of persons in Los Angeles city, California are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census