QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

10.5%

of persons in Los Angeles city, California are 65 years and over

Population per square mile in Texas is

96.3

Population per square mile in Illinois is

231.1

25.7%

of persons in Georgia are under 18 years

Population per square mile in San Diego County, California is

735.8

The population of Pennsylvania is

12,784,227

The population of Florida is

20,612,439

21.6%

of persons in New York city, New York are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census