QuickFacts

The population of San Diego County, California is

3,299,521

Population per square mile in Maricopa County, Arizona is

414.9

22.3%

of persons in New York are under 18 years

25.4%

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

Median household income of New York city, New York is

$53,373

Median household income of Los Angeles city, California is

$50,205

The population of Pennsylvania is

12,784,227

Population per square mile in San Diego County, California is

735.8

12.1%

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

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census