QuickFacts

Population per square mile in Illinois is

231.1

21.3%

of persons in Florida are under 18 years

22.3%

of persons in New York are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

35.7%

of persons 25 years+ in New York city, New York have a bachelor's degree or higher

27.6%

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

Population per square mile in California is

239.1

Median household income of San Diego County, California is

$64,309

The population of New York is

19,745,289

Median household income of Philadelphia city, Pennsylvania is

$38,253

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey