QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

10.3%

of persons in Chicago city, Illinois are 65 years and over

12.1%

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

26.9%

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

17.3%

of persons in Florida are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

The population of San Diego County, California is

3,299,521

25.9%

of persons in Houston city, Texas are under 18 years

12.1%

of persons in New York city, New York are 65 years and over

Median household income of Pennsylvania is

$53,599

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey