QuickFacts

Median household income of Cook County, Illinois is

$55,251

Population per square mile in Maricopa County, Arizona is

414.9

Median household income of Ohio is

$49,429

10.9%

of persons in Los Angeles County, California are 65 years and over

10.7%

of persons in Georgia are 65 years and over

The population of Chicago city, Illinois is

2,720,546

The population of Illinois is

12,801,539

24.4%

of persons in Illinois are under 18 years

Median household income of New York is

$59,269

The population of New York city, New York is

8,550,405

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates