QuickFacts

23.7%

of persons in Ohio are under 18 years

21.3%

of persons in Florida are under 18 years

13.8%

of persons in Michigan are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

35.7%

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

The population of Maricopa County, Arizona is

4,167,947

10.9%

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

29.5%

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

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in New York city, New York is

27,012.5

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census