QuickFacts

14.1%

of persons in Ohio are 65 years and over

12.1%

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

21.3%

of persons in Florida are under 18 years

13.8%

of persons in Michigan are 65 years and over

The population of Illinois is

12,801,539

27.3%

of persons in Texas are under 18 years

10.5%

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

The population of Michigan is

9,928,300

10.7%

of persons in Georgia are 65 years and over

Median household income of Cook County, Illinois is

$55,251

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey