QuickFacts

Population per square mile in Harris County, Texas is

2,402.4

Population per square mile in Ohio is

282.3

Population per square mile in Los Angeles city, California is

8,092.3

23.7%

of persons in Cook County, Illinois are under 18 years

12.1%

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

23.1%

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

22.0%

of persons in Pennsylvania are under 18 years

24.4%

of persons in Illinois are under 18 years

The population of North Carolina is

10,146,788

31.4%

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

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey