QuickFacts

24.5%

of persons in Los Angeles County, California are under 18 years

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

The population of California is

39,250,017

28.0%

of persons in Harris County, Texas are under 18 years

28.0%

of persons in Harris County, Texas are under 18 years

12.9%

of persons in North Carolina are 65 years and over

Population per square mile in Chicago city, Illinois is

11,841.8

32.3%

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

Population per square mile in Los Angeles city, California is

8,092.3

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census