QuickFacts

23.1%

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

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in Maricopa County, Arizona is

414.9

12.9%

of persons in North Carolina are 65 years and over

Median household income of Maricopa County, Arizona is

$54,229

27.3%

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

Median household income of Illinois is

$57,574

Population per square mile in California is

239.1

12.5%

of persons in Illinois are 65 years and over

21.6%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census