QuickFacts

13.5%

of persons in New York are 65 years and over

23.7%

of persons in Ohio are under 18 years

Population per square mile in Michigan is

174.8

12.1%

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

12.1%

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

8.1%

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

Population per square mile in Maricopa County, Arizona is

414.9

Median household income of Georgia is

$49,620

Population per square mile in Ohio is

282.3

Population per square mile in Florida is

350.6

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census