QuickFacts

23.7%

of persons in Michigan are under 18 years

24.5%

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

11.4%

of persons in California are 65 years and over

14.1%

of persons in Ohio are 65 years and over

Median household income of Harris County, Texas is

$53,822

Population per square mile in Chicago city, Illinois is

11,841.8

The population of Pennsylvania is

12,802,503

21.6%

of persons in New York city, New York are under 18 years

The population of New York is

19,795,791

12.1%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census