As JihadWatch has reported, 100 percent of convicted rapists in Oslo have non-Western background. According to the Oslo police, non-Western immigrants rape because they are brought up with a view of women that makes them more likely to become rapists. It would be more precise to say that they just follow their religion, which allows them to rape non-Muslim women.
In 2010, 51.5 percent of all convicted rapists had immigrant backgrounds:
Translated by Nicolai Sennels, BT July 22: "Every second convicted rapist has an immigrant background":