QuickFacts

22.3%

of persons in New York are under 18 years

11.9%

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

Population per square mile in Ohio is

282.3

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in Florida is

350.6

30.3%

of persons 25 years+ in Los Angeles County, California have a bachelor's degree or higher

Median household income of Maricopa County, Arizona is

$54,229

31.4%

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

Median household income of New York city, New York is

$53,373

Source: 2010 Census

Source: American Community Survey