Paris – 30 May 2026: French prisons held a total of 88,654 inmates as of 1 May 2026, a record high. This is an increase of more than 5,000 compared with the previous year, i.e. a rise of 6.3 percent. Available detention space increased by fewer than 1,000 (1.6 percent), further worsening overcrowding.
Particularly problematic are remand centers where people serving short sentences or those presumed innocent while awaiting trial are held; occupancy in these places is 171.1 percent, far above the overall average of 139.1 percent.
France is one of the most densely populated prison systems in Europe. Slovenia and Cyprus report even greater overcrowding within Europe, but those countries have far fewer prisoners.
In January 2026 the Council of Europe warned in a report that French detention centers are in danger of turning into “human warehouses.” The body criticized especially overcrowded facilities, poor sanitary conditions, and rising violence among inmates.
Overcrowding is evident in daily prison life. On 1 April 2026 an additional 7,540 mattresses were placed on prison floors nationwide, an increase of about 60 percent from the previous year. Of the 190 prisons surveyed, 30 sites held two inmates in spaces intended for one, with occupancy rates reaching over 200 percent.
This situation has prompted tension and protests among prison staff. On 27 April 2026 prison guards staged a nationwide strike over overcrowding and staff shortages, and the union UFAP-UNSA called for filling roughly 5,000 vacancies to improve the situation.
The Ministry of Justice plans to add 3,000 additional places in modular prisons by 2027 to alleviate conditions. However, of the 15,000 capacity increases planned since 2018, less than a third have been implemented so far.
Persistent overcrowding in prisons is a major challenge for France’s justice system. It not only degrades conditions of detention but also worsens working conditions for prison staff, increasing the risk of violence and riots. Sustainable relief will require further investment and reform.
Sources
- Ministry of Justice
- Council of Europe
- UFAP-UNSA
- euronews