QuickFacts

Population per square mile in New York city, New York is

27,012.5

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

28.6%

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

32.3%

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

29.5%

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

The population of Illinois is

12,801,539

The population of Cook County, Illinois is

5,238,216

Population per square mile in Houston city, Texas is

3,501.5

8.1%

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

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census