QuickFacts

The population of Pennsylvania is

12,784,227

Population per square mile in Chicago city, Illinois is

11,841.8

The population of Maricopa County, Arizona is

4,167,947

30.4%

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

23.7%

of persons in Ohio are under 18 years

35.7%

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

11.9%

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

Population per square mile in Cook County, Illinois is

5,495.1

The population of Cook County, Illinois is

5,238,216

25.0%

of persons in California are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census