QuickFacts

Population per square mile in Chicago city, Illinois is

11,841.8

25.0%

of persons in California are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

17.3%

of persons in Florida are 65 years and over

The population of Illinois is

12,801,539

30.3%

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

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

28.0%

of persons in Harris County, Texas are under 18 years

The population of Los Angeles city, California is

3,971,883

Population per square mile in New York is

411.2

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census