QuickFacts

The population of Cook County, Illinois is

5,246,456

11.4%

of persons in California are 65 years and over

31.9%

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

11.4%

of persons in San Diego County, California are 65 years and over

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

27,012.5

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

17.3%

of persons in Florida are 65 years and over

22.0%

of persons in Pennsylvania are under 18 years

The population of Georgia is

10,214,860

10.3%

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

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census