QuickFacts

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

8.1%

of persons in Harris County, Texas are 65 years and over

Population per square mile in North Carolina is

196.1

Population per square mile in Houston city, Texas is

3,501.5

Population per square mile in New York city, New York is

27,012.5

Population per square mile in Cook County, Illinois is

5,495.1

17.3%

of persons in Florida are 65 years and over

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

The population of North Carolina is

10,146,788

21.3%

of persons in Florida are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census