Norton Sociology recently posted an image that illustrate differences in rates of imprisonment in a number of countries. Imprisonment rates are influenced by a number of factors — what is made illegal, how intense law enforcement efforts are, preference for prison time over other options, etc. The U.S. does not compare favorably, with 74.3 per 100,000 10,000 of our population behind bars (click here for a version you can zoom in on, and sorry for the earlier typo!):

Here’s a close-up of the breakdown of the U.S. prison population:

Via Urban Demographics.