QuickFacts

12.1%

of persons in New York city, New York are 65 years and over

The population of Harris County, Texas is

4,441,370

31.9%

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

35.3%

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

22.0%

of persons in Pennsylvania are under 18 years

The population of Los Angeles city, California is

3,928,864

Population per square mile in Houston city, Texas is

3,501.5

The population of Maricopa County, Arizona is

4,087,191

The population of New York city, New York is

8,491,079

The population of Cook County, Illinois is

5,246,456

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates