QuickFacts

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

27,012.5

The population of Florida is

20,612,439

23.4%

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

12.1%

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

Population per square mile in Florida is

350.6

23.4%

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

10.3%

of persons in Texas are 65 years and over

Population per square mile in Texas is

96.3

10.5%

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

27.3%

of persons in Texas are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census