QuickFacts

12.5%

of persons in Illinois are 65 years and over

21.3%

of persons in Florida are under 18 years

25.4%

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

Population per square mile in Pennsylvania is

283.9

Population per square mile in Los Angeles County, California is

2,419.6

28.0%

of persons in Harris County, Texas are under 18 years

35.7%

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

The population of Cook County, Illinois is

5,238,216

31.4%

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

The population of New York is

19,745,289

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates