
New York, United States of America, June 2025 – United Nations Office on Drugs and Crime Executive Director Ms. Ghada Waly has addressed the General Assembly in New York, warning of the challenges facing the world’s prisons.
“Without urgent and sustained investment, we risk turning prison systems into conveyor belts of injustice, where neglect breeds despair, despair breeds recidivism, and recidivism breeds reincarceration.”
This address was given on Friday 13 June at a high-level debate convened by the President of the General Assembly, Ambassador Philémon Yang, in collaboration with UNODC, to mark the tenth anniversary of the adoption of the United Nations Standard Minimum Rules for the Treatment of Prisoners – known as the Nelson Mandela Rules, which provide a universally-recognized blueprint for sound, effective and humane prison management. As their custodian within the UN system, UNODC works worldwide to make them a reality.
UNODC data shows there are now 11.5 million people imprisoned globally. The majority of Member States are struggling with overcrowded prisons, with 27% of surveyed countries operating prison systems at a level of at least 150% of their official capacity. Meanwhile, some 3.5 million prisoners have not yet been convicted, languishing in pre-trial detention, often for months or years. At the same time, the proportion of women in prison has risen by 57 per cent over the last 20 years – almost triple the rate of male imprisonment – held in systems that lack the capacities to cater to their specific needs.*
Yet prison management continues to be underfunded, underprioritized, and undervalued in national and global policy discussions. “This is not sustainable,” Ms Waly said. “It is not safe. And it is not humane.”
Ms Waly was joined by other speakers, including Ambassador José Antonio Zabalgoitia (Mexico), Chair of the 34th session of the Commission on Crime Prevention and Criminal Justice, and Judge Edwin Cameron, Inspecting Judge of Correctional Services and former Judge of the Constitutional Court of South Africa, in calling for renewed attention to be given to the world’s prisons.
“Failures in prison management and in the treatment of offenders compromise not only safety and security within prisons, but also progress on broader goals such as human rights and public health,” said President of the General Assembly, Ambassador Philémon Yang (Cameroon), highlighting the essentiality of prison reform for Sustainable Development Goal 16. “These failures also hinder successful reintegration, with serious consequences for communities beyond prison walls.”
Speakers also highlighted the need to make greater use of community-based alternatives to imprisonment in line with the Tokyo Rules on non-custodial measures, and to make greater efforts to prevent recidivism – a timely call, following the recommendation for adoption of the UN Model Strategies on Reducing Reoffending (the Kyoto Model Strategies) last month.
The debate’s high-level segment attracted support and interest from many Member States, with interventions from representatives of South Africa, Kyrgyzstan, the European Union, Bahrain, Peru, Switzerland, Austria, Japan, Algeria, Colombia, Myanmar, Saudi-Arabia, Cuba, Germany, Armenia, Mexico, Burkina Faso, the United States, Rwanda, Estonia, Ukraine, Thailand, the Russian Federation, Argentina, Tunisia, Costa Rica, Brazil, Ghana, Azerbaijan, Iran (Islamic Republic of) and Egypt.
The debate also included an interactive panel discussion addressing the need for prison and penal reform, with panellists from civil society, national authorities and academic institutions. Find out more.
While the debate highlighted the major challenges facing the world’s prisons, it also revealed a major reason for hope: “Momentum for change is building,” said Ms Waly.
Appearing at a ministerial side event focussed on transforming the theory of UN standards on offender management into practice the same day, the Executive Director was joined by the Minister of Correctional Services of South Africa and the Minister of Justice of the Kyrgyz Republic as well as representatives from the Philippines, Ghana and Brazil, all of whom have delivered transformative prison and penal reform programmes with the support of UNODC.
Moreover, the reach of UNODC’s e-learning course on the Nelson Mandela Rules is getting close to 100,000 certified users worldwide. Most people completing the scenario-based course work in prisons, and the course is designed to promote immediate adaptations that will improve prison life.
Ms Waly has previously emphasised the key role that prison and penal reform will play in UNODC’s upcoming strategy 2026-2030.
The side event also heard from:
The clear message given by all speakers at the debate was simple: action is needed on the world’s prisons – and it is needed now. In addition to the tenth anniversary of the Nelson Mandela Rules, 2025 marks the fifteenth anniversary of the UN Rules for the Treatment of Women Prisoners and Non-Custodial Measures for Women Offenders (the Bangkok Rules). This double anniversary offers the perfect opportunity for Member States, national authorities, the United Nations system, civil society organisations and donors alike to redouble efforts on prison and penal reform. While challenges continue and others emerge, the will for change grows. This will must be matched by properly resourced action.
As Ms Waly summed up: “In too many parts of the world, this crisis is out of sight and out of mind. But we cannot afford to look away.”
*All figures taken from the 2024 UNODC Prison Matters report