QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

In Cook County, Illinois

61.2%

of females 16 years+ are in the civilian labor force

Population per square mile in Los Angeles city, California is

8,092.3

23.4%

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

The population of Cook County, Illinois is

5,246,456

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

27,012.5

Population per square mile in Texas is

96.3

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Los Angeles County, California is

2,419.6

27.3%

of persons in Texas are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census