QuickFacts

12.1%

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

22.3%

of persons in New York are under 18 years

15.4%

of persons in Pennsylvania are 65 years and over

Population per square mile in Ohio is

282.3

14.1%

of persons in Ohio are 65 years and over

23.4%

of persons in San Diego County, California are under 18 years

The population of Pennsylvania is

12,784,227

35.7%

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

Median household income of Texas is

$53,207

35.6%

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

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey