QuickFacts

The population of Illinois is

12,859,995

The population of Cook County, Illinois is

5,246,456

Population per square mile in New York is

411.2

The population of Florida is

20,271,272

Population per square mile in San Diego County, California is

735.8

In Chicago city, Illinois

61.9%

of females 16 years+ are in the civilian labor force

In New York

58.7%

of females 16 years+ are in the civilian labor force

21.3%

of persons in Florida are under 18 years

Population per square mile in Maricopa County, Arizona is

414.9

23.7%

of persons in Ohio are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census