Study: Police-reported delinquency among Canadian youth born in 1987 and 1990 / Statistics Canada, 6 November 2007
http://www.statcan.ca/Daily/English/071106/d071106b.htm
"1995 to 2005
This study is the first large-scale developmental study of delinquency in Canada based on police-reported data. It examines the development over childhood and adolescence of the alleged criminal activity of two groups of Canadian young people, one that was born in 1987 and the other in 1990."