QuickFacts

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in Houston city, Texas is

3,501.5

The population of Florida is

20,612,439

23.4%

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

Population per square mile in Maricopa County, Arizona is

414.9

12.1%

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

9.0%

of persons in Houston city, Texas are 65 years and over

11.4%

of persons in California are 65 years and over

Median household income of Cook County, Illinois is

$55,251

23.7%

of persons in Cook County, Illinois are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census