QuickFacts

Population per square mile in Chicago city, Illinois is

11,841.8

In Chicago city, Illinois

61.9%

of females 16 years+ are in the civilian labor force

The population of Cook County, Illinois is

5,238,216

25.9%

of persons in Houston city, Texas are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Illinois is

231.1

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

12.5%

of persons in Illinois are 65 years and over

25.9%

of persons in Houston city, Texas are under 18 years

The population of California is

39,250,017

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates