QuickFacts

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of Maricopa County, Arizona is

4,167,947

35.7%

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

35.7%

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

35.7%

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

23.7%

of persons in Ohio are under 18 years

14.1%

of persons in Ohio are 65 years and over

Population per square mile in Los Angeles city, California is

8,092.3

The population of Chicago city, Illinois is

2,720,546

Population per square mile in New York is

411.2

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census