QuickFacts

30.4%

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

13.5%

of persons in New York are 65 years and over

The population of Pennsylvania is

12,784,227

The population of New York city, New York is

8,550,405

21.3%

of persons in Florida are under 18 years

Population per square mile in Chicago city, Illinois is

11,841.8

9.0%

of persons in Houston city, Texas are 65 years and over

Population per square mile in Houston city, Texas is

3,501.5

11.9%

of persons in Cook County, Illinois are 65 years and over

11.9%

of persons in Cook County, Illinois are 65 years and over

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census