QuickFacts

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

The population of Cook County, Illinois is

5,238,216

23.1%

of persons in Chicago city, Illinois are under 18 years

30.4%

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

Median household income of Houston city, Texas is

$46,187

The population of Cook County, Illinois is

5,238,216

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in Los Angeles County, California is

2,419.6

The population of Harris County, Texas is

4,538,028

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates