QuickFacts

23.9%

of persons in North Carolina are under 18 years

30.0%

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

15.4%

of persons in Pennsylvania are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

10.7%

of persons in Georgia are 65 years and over

27.3%

of persons in Texas are under 18 years

9.0%

of persons in Houston city, Texas are 65 years and over

10.9%

of persons in Los Angeles County, California are 65 years and over

Population per square mile in Pennsylvania is

283.9

23.9%

of persons in North Carolina are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census