QuickFacts

The population of Cook County, Illinois is

5,238,216

15.4%

of persons in Pennsylvania are 65 years and over

12.5%

of persons in Illinois are 65 years and over

In Los Angeles County, California

57.7%

of females 16 years+ are in the civilian labor force

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

27,012.5

The population of San Diego County, California is

3,299,521

12.9%

of persons in North Carolina are 65 years and over

11.4%

of persons in San Diego County, California are 65 years and over

The population of Pennsylvania is

12,784,227

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey