QuickFacts

26.4%

of persons in Maricopa County, Arizona are under 18 years

Median household income of Cook County, Illinois is

$55,251

12.9%

of persons in North Carolina are 65 years and over

21.3%

of persons in Florida are under 18 years

Population per square mile in California is

239.1

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Median household income of Illinois is

$57,574

35.7%

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

Population per square mile in Los Angeles city, California is

8,092.3

28.8%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey