Edited sentence: A 2011 report by Statistics Norway found that immigrants are over-represented in crime statistics but that there is substantial variation by country of origin.A 2011 report by the Oslo Police District shows that of the 131 individuals charged with the 152 rapes in which the perpetrator could be identified, 45.8% were of African, Middle Eastern or Asian origin while 54.2% were of Norwegian, other European or American origin.And for Asian immigrants an increase from 9.3 per 1,000 to 17.1 per 1,000 was observed.Another finding was that second-generation African and Asian immigrants had a higher rate of convictions for felonies than first-generation immigrants.In 2010 13% of sexual crimes charges were filed against first generation immigrants who make up 7.8% of the population—a rate of over-representation of 1.7.In the cases of "assault rape", i.In the cases of assault rape where the individual responsible was not identified and the police relied on the description provided by the victim, 8 of the perpetrators were of African/dark-skinned appearance, 4 were Western/light/Nordic and 4 had an Asian appearance.Pakistanis were found to have rates of conviction for felonies greater than ethnic Norwegians by a factor of 3 and 2.6 respectively.The report furthermore found that "the overrepresentation is substantially reduced when adjusting for population structure—for some groups as much as 45 per cent, but there are also some groups where the over-representation still is large.While first-generation African immigrants had conviction rates for felonies of 16.7 per 1,000 individuals over the age of 15, for second-generation immigrants the rate was 28 per 1,000—an increase of over 60%.rape aggravated by physical violence, a category that included 6 of the 152 cases and 5 of the 131 identified individuals, the 5 identified individuals were of African, Middle Eastern or Asian origin