QuickFacts

35.7%

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

Population per square mile in Maricopa County, Arizona is

414.9

21.3%

of persons in Florida are under 18 years

23.1%

of persons in Los Angeles city, California are under 18 years

23.1%

of persons in Chicago city, Illinois are under 18 years

27.6%

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

12.1%

of persons in Maricopa County, Arizona are 65 years and over

The population of Cook County, Illinois is

5,238,216

Population per square mile in Ohio is

282.3

11.9%

of persons in Cook County, Illinois are 65 years and over

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census