Of young people aged 10–17 who were under sentenced youth justice supervision at some time between 2000–01 and 2018–19, 41% returned to sentenced supervision before turning 18. Of young people aged 10–16 in 2017–18 and released from sentenced community-based supervision, 40% returned to sentenced supervision within 6 months, and 57% within 12 months. Of those released from sentenced detention, 61% returned within 6 months, and 80% within 12 months.