QuickFacts

The population of Cook County, Illinois is

5,238,216

22.0%

of persons in Pennsylvania are under 18 years

10.3%

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

21.6%

of persons in New York city, New York are under 18 years

Population per square mile in California is

239.1

In New York city, New York

58.4%

of females 16 years+ are in the civilian labor force

Population per square mile in Georgia is

168.4

11.9%

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

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

32.3%

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

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey