QuickFacts

12.1%

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

Median household income of North Carolina is

$46,868

The population of Chicago city, Illinois is

2,720,546

The population of Illinois is

12,801,539

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

10.3%

of persons in Chicago city, Illinois are 65 years and over

The population of Harris County, Texas is

4,538,028

Median household income of Michigan is

$49,576

Population per square mile in Harris County, Texas is

2,402.4

Median household income of Pennsylvania is

$53,599

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey