QuickFacts

The population of Florida is

20,612,439

21.3%

of persons in Florida are under 18 years

25.0%

of persons in California are under 18 years

The population of California is

39,250,017

Population per square mile in Michigan is

174.8

Population per square mile in Houston city, Texas is

3,501.5

25.0%

of persons in California are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

13.5%

of persons in New York are 65 years and over

The population of San Diego County, California is

3,299,521

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates