QuickFacts

23.7%

of persons in Michigan are under 18 years

25.4%

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

Population per square mile in Ohio is

282.3

25.4%

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

Median household income of San Diego County, California is

$64,309

Population per square mile in North Carolina is

196.1

The population of Cook County, Illinois is

5,238,216

The population of Pennsylvania is

12,784,227

12.1%

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

24.5%

of persons in Los Angeles County, California are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census