QuickFacts

11.9%

of persons in Cook County, Illinois are 65 years and over

In Los Angeles County, California

57.7%

of females 16 years+ are in the civilian labor force

The population of Cook County, Illinois is

5,238,216

Median household income of Los Angeles city, California is

$50,205

Population per square mile in Chicago city, Illinois is

11,841.8

Median household income of Cook County, Illinois is

$55,251

12.5%

of persons in Illinois are 65 years and over

Median household income of Maricopa County, Arizona is

$54,229

The population of California is

39,250,017

Population per square mile in Cook County, Illinois is

5,495.1

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census