QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

30.4%

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

23.4%

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

34.2%

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

Population per square mile in Harris County, Texas is

2,402.4

8.1%

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

23.7%

of persons in Cook County, Illinois are under 18 years

14.1%

of persons in Ohio are 65 years and over

Population per square mile in Michigan is

174.8

28.4%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey