QuickFacts

The population of Cook County, Illinois is

5,238,216

32.3%

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

34.2%

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

11.9%

of persons in Cook County, Illinois are 65 years and over

The population of California is

39,250,017

Population per square mile in Harris County, Texas is

2,402.4

Population per square mile in Los Angeles County, California is

2,419.6

25.4%

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

22.0%

of persons in Pennsylvania are under 18 years

10.9%

of persons in Los Angeles County, California are 65 years and over

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census