QuickFacts

10.3%

of persons in Chicago city, Illinois are 65 years and over

23.4%

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

Population per square mile in North Carolina is

196.1

8.1%

of persons in Harris County, Texas are 65 years and over

Population per square mile in Florida is

350.6

30.4%

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

Population per square mile in Texas is

96.3

Population per square mile in Illinois is

231.1

Population per square mile in Florida is

350.6

35.7%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey