
According to the World Prison Brief, pre-trial detainees consistently make up the vast majority of Nigeria’s prison population, peaking at 74.0% in 2005 and still standing at 65.7% as of September 2025.
If you have experience working in the Nigerian legal or correctional system, or if you or someone you know has faced a long delay in the pre-trial process, we want to hear from you in the comments.
What is the primary factor driving this persistent crisis of “awaiting trial” inmates, and what change has been most effective in finally getting cases heard?
Pre-trial detention as a share of Nigeria’s prison population (2000-2025)
2000: 62.9%
2005: 74.0% ⬆
2010: 72.9% ⬇
2015: 69.3% ⬇
2020: 73.8% ⬆
*2025: 65.7% ⬇
*As of 1 September, 2025