QuickFacts

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

Population per square mile in Florida is

350.6

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

23.4%

of persons in San Diego County, California are under 18 years

Median household income of Los Angeles County, California is

$56,196

Population per square mile in San Diego County, California is

735.8

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

27,012.5

Population per square mile in Los Angeles city, California is

8,092.3

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of North Carolina is

10,146,788

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates