QuickFacts

24.4%

of persons in Illinois are under 18 years

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in California is

239.1

34.9%

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

24.5%

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

The population of Illinois is

12,859,995

Population per square mile in Cook County, Illinois is

5,495.1

28.1%

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

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in Harris County, Texas is

2,402.4

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census