QuickFacts

The population of Illinois is

12,801,539

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

14.1%

of persons in Ohio are 65 years and over

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in San Diego County, California is

735.8

In New York city, New York

58.4%

of females 16 years+ are in the civilian labor force

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

30.4%

of persons 25 years+ in Houston city, Texas have a bachelor's degree or higher

31.4%

of persons 25 years+ in California have a bachelor's degree or higher

28.0%

of persons in Harris County, Texas are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census