QuickFacts

Population per square mile in Chicago city, Illinois is

11,841.8

23.1%

of persons in Los Angeles city, California are under 18 years

The population of Illinois is

12,801,539

Median household income of New York city, New York is

$53,373

Population per square mile in New York city, New York is

27,012.5

Median household income of Cook County, Illinois is

$55,251

Median household income of Maricopa County, Arizona is

$54,229

11.9%

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

12.5%

of persons in Illinois are 65 years and over

Population per square mile in New York city, New York is

27,012.5

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census