QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

Median household income of Texas is

$53,207

12.1%

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

12.1%

of persons in New York city, New York are 65 years and over

17.3%

of persons in Florida are 65 years and over

23.7%

of persons in Michigan are under 18 years

The population of Florida is

20,612,439

11.4%

of persons in San Diego County, California are 65 years and over

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in Florida is

350.6

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census