This report presents information on people aged 10–17 who were in the child protection system and under youth justice supervision from 1 July 2013 to 30 June 2017. Young people under youth justice supervision were 9 times as likely as the general population to be in the child protection system. Indigenous Australians were 17 times as likely as their non-Indigenous counterpart to be both in the child protection system and under youth justice supervision.