QuickFacts

The population of Chicago city, Illinois is

2,720,546

Population per square mile in Maricopa County, Arizona is

414.9

The population of Los Angeles city, California is

3,971,883

Median household income of Illinois is

$57,574

35.6%

of persons 25 years+ in Chicago city, Illinois have a bachelor's degree or higher

The population of Cook County, Illinois is

5,238,216

12.9%

of persons in North Carolina are 65 years and over

Median household income of Los Angeles city, California is

$50,205

11.4%

of persons in San Diego County, California are 65 years and over

Median household income of New York is

$59,269

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey