QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in New York is

411.2

24.4%

of persons in Illinois are under 18 years

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

24.4%

of persons in Illinois are under 18 years

12.1%

of persons in Maricopa County, Arizona are 65 years and over

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

The population of New York city, New York is

8,550,405

11.4%

of persons in California are 65 years and over

The population of Maricopa County, Arizona is

4,167,947

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates