QuickFacts

The population of Philadelphia city, Pennsylvania is

1,567,442

The population of Maricopa County, Arizona is

4,167,947

The population of Illinois is

12,801,539

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

In Texas

57.7%

of females 16 years+ are in the civilian labor force

23.4%

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

24.5%

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

28.0%

of persons in Harris County, Texas are under 18 years

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

Population per square mile in Illinois is

231.1

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census