QuickFacts

12.5%

of persons in Illinois are 65 years and over

25.4%

of persons 25 years+ in Philadelphia city, Pennsylvania have a bachelor's degree or higher

Population per square mile in Pennsylvania is

283.9

12.1%

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

Population per square mile in Los Angeles County, California is

2,419.6

Population per square mile in Michigan is

174.8

Population per square mile in Ohio is

282.3

14.1%

of persons in Ohio are 65 years and over

15.4%

of persons in Pennsylvania are 65 years and over

Median household income of Los Angeles city, California is

$50,205

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey