QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in North Carolina is

196.1

Median household income of Maricopa County, Arizona is

$54,229

The population of Illinois is

12,801,539

Median household income of Illinois is

$57,574

32.0%

of persons 25 years+ in Los Angeles city, California have a bachelor's degree or higher

Median household income of Harris County, Texas is

$54,457

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

Median household income of Georgia is

$49,620

The population of Los Angeles County, California is

10,170,292

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates