QuickFacts

Population per square mile in Illinois is

231.1

29.5%

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

28.8%

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

Median household income of San Diego County, California is

$64,309

23.7%

of persons in Ohio are under 18 years

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

Population per square mile in Ohio is

282.3

28.0%

of persons in Harris County, Texas are under 18 years

The population of Pennsylvania is

12,784,227

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates