QuickFacts

Population per square mile in San Diego County, California is

735.8

23.7%

of persons in Cook County, Illinois are under 18 years

17.3%

of persons in Florida are 65 years and over

15.4%

of persons in Pennsylvania are 65 years and over

21.6%

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

The population of Harris County, Texas is

4,538,028

The population of New York city, New York is

8,550,405

26.1%

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

The population of New York city, New York is

8,550,405

12.1%

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

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census