QuickFacts

Population per square mile in Ohio is

282.3

15.4%

of persons in Pennsylvania are 65 years and over

The population of Pennsylvania is

12,784,227

12.1%

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

Median household income of San Diego County, California is

$64,309

23.1%

of persons in Chicago city, Illinois are under 18 years

30.4%

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

Population per square mile in Chicago city, Illinois is

11,841.8

21.3%

of persons in Florida are under 18 years

12.5%

of persons in Illinois are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census