QuickFacts

The population of Cook County, Illinois is

5,238,216

30.4%

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

26.1%

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

23.4%

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

The population of Maricopa County, Arizona is

4,167,947

24.4%

of persons in Illinois are under 18 years

25.0%

of persons in California are under 18 years

Population per square mile in Los Angeles city, California is

8,092.3

17.3%

of persons in Florida are 65 years and over

13.5%

of persons in New York are 65 years and over

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census