QuickFacts

28.0%

of persons in Harris County, Texas are under 18 years

21.6%

of persons in New York city, New York are under 18 years

13.5%

of persons in New York are 65 years and over

28.6%

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

8.1%

of persons in Harris County, Texas are 65 years and over

35.6%

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

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Los Angeles County, California is

2,419.6

The population of Cook County, Illinois is

5,238,216

The population of New York is

19,745,289

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates