QuickFacts

12.1%

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

In Harris County, Texas

59.8%

of females 16 years+ are in the civilian labor force

35.8%

of persons 25 years+ in Cook County, Illinois have a bachelor's degree or higher

Median household income of Cook County, Illinois is

$55,251

The population of Pennsylvania is

12,784,227

Population per square mile in Ohio is

282.3

Population per square mile in North Carolina is

196.1

Population per square mile in Michigan is

174.8

Median household income of Philadelphia city, Pennsylvania is

$38,253

32.3%

of persons 25 years+ in Illinois have a bachelor's degree or higher

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey