QuickFacts

Population per square mile in Ohio is

282.3

12.9%

of persons in North Carolina are 65 years and over

35.1%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

Median household income of Ohio is

$48,849

Population per square mile in Maricopa County, Arizona is

414.9

23.7%

of persons in Ohio are under 18 years

12.1%

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

The population of Maricopa County, Arizona is

4,087,191

Population per square mile in Los Angeles County, California is

2,419.6

Median household income of Michigan is

$49,087

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey