QuickFacts

15.4%

of persons in Pennsylvania are 65 years and over

The population of Maricopa County, Arizona is

4,167,947

The population of Maricopa County, Arizona is

4,167,947

Population per square mile in North Carolina is

196.1

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

27,012.5

31.4%

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

28.0%

of persons in Harris County, Texas are under 18 years

23.9%

of persons in North Carolina are under 18 years

32.3%

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

The population of Cook County, Illinois is

5,238,216

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates