QuickFacts

24.5%

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

31.9%

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

Population per square mile in Chicago city, Illinois is

11,841.8

15.4%

of persons in Pennsylvania are 65 years and over

The population of Chicago city, Illinois is

2,722,389

Population per square mile in Los Angeles city, California is

8,092.3

The population of San Diego County, California is

3,263,431

11.4%

of persons in California are 65 years and over

The population of Chicago city, Illinois is

2,722,389

In Chicago city, Illinois

61.9%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey