QuickFacts

10.7%

of persons in Georgia are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

The population of Maricopa County, Arizona is

4,167,947

The population of Cook County, Illinois is

5,238,216

32.3%

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

Median household income of Maricopa County, Arizona is

$54,229

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

10.9%

of persons in Los Angeles County, California are 65 years and over

10.9%

of persons in Los Angeles County, California are 65 years and over

32.3%

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

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey