QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

21.6%

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

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

11.4%

of persons in San Diego County, California are 65 years and over

12.1%

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

24.5%

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

In North Carolina

58.0%

of females 16 years+ are in the civilian labor force

Population per square mile in California is

239.1

24.4%

of persons in Illinois are under 18 years

The population of New York city, New York is

8,491,079

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates