QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

10.3%

of persons in Texas are 65 years and over

Population per square mile in California is

239.1

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 Chicago city, Illinois is

2,720,546

The population of Illinois is

12,801,539

22.3%

of persons in New York are under 18 years

Median household income of Chicago city, Illinois is

$48,522

11.4%

of persons in California are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census