Did you know the life expectancy of a Hobbit is 96.24 years old? Or that there are only 19% female characters mentioned in Tolkien's works?
Back in January Swedish chemical engineering student Emil Johansson published a website with a complete genealogy of Middle-Earth. Now, he has derived some interesting numbers and statistics from the database of 923 characters and published them as beautiful graphs.
View these two graphs and more at LotrProject.