QuickFacts

12.1%

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

21.3%

of persons in Florida are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

24.5%

of persons in Los Angeles County, California are under 18 years

17.3%

of persons in Florida are 65 years and over

17.3%

of persons in Florida are 65 years and over

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Median household income of Houston city, Texas is

$46,187

Population per square mile in New York is

411.2

Population per square mile in Cook County, Illinois is

5,495.1

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census