QuickFacts

12.1%

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

Median household income of Maricopa County, Arizona is

$54,229

Median household income of Los Angeles County, California is

$56,196

11.4%

of persons in San Diego County, California are 65 years and over

Population per square mile in Los Angeles city, California is

8,092.3

10.3%

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

17.3%

of persons in Florida are 65 years and over

13.8%

of persons in Michigan are 65 years and over

Population per square mile in New York is

411.2

14.1%

of persons in Ohio are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census