Of young people aged 10–17 who were under sentenced youth justice supervision at some time from 2000–01 to 2016–17, 39% returned to supervised sentence before turning 18. Of young people aged 10–16 in 2015–16 and released from sentenced community-based supervision, 26% returned to sentenced supervision in 6 months, and 50% within 12 months. Of those released from sentenced detention, 59% returned within 6 months, and 82% within 12 months.