QuickFacts

Population per square mile in California is

239.1

24.5%

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

11.9%

of persons in Cook County, Illinois are 65 years and over

Median household income of Maricopa County, Arizona is

$53,689

11.4%

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

21.6%

of persons in New York city, New York are under 18 years

17.3%

of persons in Florida are 65 years and over

26.8%

of persons 25 years+ in Florida have a bachelor's degree or higher

13.5%

of persons in New York are 65 years and over

23.4%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census