QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

22.3%

of persons in New York are under 18 years

27.8%

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

Population per square mile in Illinois is

231.1

Population per square mile in Chicago city, Illinois is

11,841.8

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Chicago city, Illinois is

11,841.8

12.1%

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

10.7%

of persons in Georgia are 65 years and over

35.1%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey