QuickFacts

35.3%

of persons 25 years+ in Cook County, Illinois have a bachelor's degree or higher

22.0%

of persons in Pennsylvania are under 18 years

31.9%

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

28.0%

of persons in Harris County, Texas are under 18 years

The population of Maricopa County, Arizona is

4,087,191

Population per square mile in Los Angeles County, California is

2,419.6

The population of Pennsylvania is

12,802,503

34.9%

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

The population of North Carolina is

10,042,802

23.1%

of persons in Chicago city, Illinois are under 18 years

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census