Prison service user data is released by HM Prison and Probation Service in England and Wales and covers the period up to 10th July 2020. In this data, individual age group numbers and the total are rounded to preserve anonymity. Figures for England and Wales have been combined and cover positive cases to 7 July and 19 July respectively, with dates differing to accommodate reporting differences. England and Wales population estimates used to determine rates per 1,000 are from mid-2019. Under 29s in England and Wales overall includes cases from those aged 10-29 years. In prison, under 29s covers those aged 15-29 years.