Page 46 of BRÅs 1996 report (http://galnegunnarsblogg.files.wordpress.com/2012/09/bra-199...) says the following:
"Invandrares överrepresentation i brottslighet beror inte på en ogynnsam fördelning vad gäller kön, ålder eller bostadsort. Den beror inte heller på en generellt sett låg socioekonomisk status (mätt genom s.k. SEI-kod) i Sverige."
"Immigrants overrepresented in crime is not due to an unfavorable distribution in terms of gender, age or place of residence. It does not depend on the generally low socioeconomic status (as measured by the so-called SEI code) in Sweden."
And now it's your turn: citation needed.
He lives in Belgium (I used to), and I don't know to which part of the world he was referring to (probably Belgium and/or surrounding countries).
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0. http://progcours.ulg.ac.be/cocoon/en/enseignant/U191908.html