QuickFacts

Median household income of Michigan is

$49,576

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Michigan is

174.8

The population of San Diego County, California is

3,299,521

10.7%

of persons in Georgia are 65 years and over

9.0%

of persons in Houston city, Texas are 65 years and over

8.1%

of persons in Harris County, Texas are 65 years and over

The population of Illinois is

12,801,539

12.5%

of persons in Illinois are 65 years and over

10.3%

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

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census