QuickFacts

Population per square mile in Texas is

96.3

Median household income of Cook County, Illinois is

$54,828

23.7%

of persons in Cook County, Illinois are under 18 years

30.0%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

Population per square mile in Florida is

350.6

10.7%

of persons in Georgia are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

21.6%

of persons in New York city, New York are under 18 years

10.7%

of persons in Georgia are 65 years and over

The population of Cook County, Illinois is

5,246,456

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates