QuickFacts

12.5%

of persons in Illinois are 65 years and over

25.9%

of persons in Houston city, Texas are under 18 years

Median household income of San Diego County, California is

$63,996

Population per square mile in Maricopa County, Arizona is

414.9

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in Texas is

96.3

Median household income of Texas is

$52,576

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Population per square mile in New York city, New York is

27,012.5

28.3%

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