QuickFacts

The population of Cook County, Illinois is

5,238,216

Median household income of Cook County, Illinois is

$55,251

Population per square mile in Cook County, Illinois is

5,495.1

31.4%

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

Median household income of California is

$61,818

The population of Michigan is

9,928,300

23.4%

of persons in San Diego County, California are under 18 years

28.6%

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

The population of Texas is

27,862,596

21.3%

of persons in Florida are under 18 years

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census