QuickFacts

The population of Illinois is

12,801,539

13.8%

of persons in Michigan are 65 years and over

Population per square mile in Georgia is

168.4

The population of Cook County, Illinois is

5,238,216

The population of Harris County, Texas is

4,538,028

Population per square mile in Chicago city, Illinois is

11,841.8

The population of New York city, New York is

8,550,405

The population of Houston city, Texas is

2,296,224

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Median household income of Cook County, Illinois is

$55,251

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey