Turkish leaders rely on sprawling prison system to suppress opposition and silence critics

The Turkish government’s aggressive use of imprisonment against critics, dissidents, and political opponents has continued to drive the country’s prison population to unprecedented levels, transforming Turkey into Europe’s largest jailer despite repeated amnesty releases of hundreds of thousands of non-political detainees.

According to the latest official figures released by the Ministry of Justice, Turkey’s prison population exceeded 420,000 inmates in May 2026, far exceeding the official capacity of the system and placing the country first in Europe in terms of incarceration rates.

Turkey’s prison system currently has 420,798 inmates in 402 prisons designed to accommodate only 304,390 people. Of the total prison population, 357,283 are convicted prisoners, while 63,515 are people in pre-trial detention awaiting trial or final sentencing.

These figures reveal not only a serious crisis of prison overcrowding, but also the increasingly punitive nature of the Turkish justice system under President Recep Tayyip Erdogan.

Among those imprisoned are 4,680 young people aged 12 to 18, including 526 girls, incarcerated in juvenile detention centers. Additionally, 891 children aged zero to six are currently living behind bars with their incarcerated mothers, many of whom were imprisoned on politically motivated charges for failing to align with the Erdogan government’s Islamist political agenda.

The scale of Turkey’s prison crisis was also highlighted in the Council of Europe’s latest SPACE I 2025 Criminal Statistics Report, prepared by criminologists Marcelo Aebi and Edoardo Cocco, which places Turkey in the “very high” category in terms of prison population rates, overcrowding and prisoner-to-staff ratio.

The report concludes that Turkey’s penal system increasingly resembles authoritarian and post-Soviet models of incarceration rather than the weaker incarceration systems currently favored in much of Western and Northern Europe.

The increase in the number of detainees is staggering when considering history. In 1999, Turkey’s prison population was around 70,000, while the country’s population was around 65 million. Today, Turkey’s population is around 85 million, but the number of prisoners has increased almost sixfold.

According to the Council of Europe report, the median European prison population rate stood at 110.1 prisoners per 100,000 inhabitants in 2025. Turkey’s incarceration rate was significantly higher, placing it among the most prison systems in Europe.

This happened despite repeated prisoner release measures introduced by the Erdogan government, with prisons continuing to fill up rapidly. Since 2020, Turkey has released nearly 357,000 detainees under various amnesty agreements, including those released during the COVID-19 era. Yet the prison population quickly rebounded. Without these mass releases, Turkey’s already serious overpopulation crisis would have been even worse.

Several factors are at the origin of this massive overpopulation crisis. Chief among them is the policy of mass incarceration under President Erdogan, whose government continues to rely heavily on prolonged pretrial detention, widespread prosecutions, and false convictions under broadly defined antiterrorism laws.

The problem intensified significantly following an attempted coup in July 2016, widely described by critics as a false flag operation led by Turkey’s intelligence agency MIT, following which Erdogan launched broad purges and politically motivated prosecutions targeting dissidents, journalists, academics, judges, military officers and civil servants.

Human rights organizations and legal experts have long said that Turkey’s exploding prison population reflects not only rising crime but also the systematic militarization of the criminal justice system under Erdogan’s increasingly authoritarian rule.

A second major factor is the collapse of state institutions following massive purges and worsening corruption within the justice system and law enforcement. Political loyalists, often lacking merit, experience or professional qualifications, have replaced thousands of judges, prosecutors and police officers, seriously weakening the rule of law and crippling the independence of criminal justice institutions.

Turkey is increasingly moving towards a narco-state situation where organized crime networks and major drug traffickers operate with political protection and relative impunity. Nearly a third of the prison population is incarcerated on drug-related charges, many of them street dealers or low-level users, while big drug lords and organized crime bosses continue to operate under the protection of corrupt officials and politically connected figures.

At the same time, ordinary crime statistics have also increased sharply.

In 2023 alone, property crime investigations reached 4.74 million cases involving nearly 5.9 million suspects. Investigations into crimes involving personal injury exceeded 1.38 million cases with more than 2 million suspects, while investigations related to theft alone totaled 2.79 million cases involving more than 3.15 million suspects.

Crimes against life have also increased significantly. Investigations into intentional homicides, negligent homicides and incitement to suicide increased from 77,416 cases in 2022 to 96,505 cases in 2023. The number of suspects increased from 124,025 to 140,084.

Rather than addressing the root causes of prison overcrowding through credible judicial, institutional and social reforms, the Erdogan government has repeatedly resorted to early release mechanisms to temporarily ease pressure on prisons.

The latest such measure, adopted in December 2025, paved the way for the release of up to 100,000 detainees, including convicts, pre-trial detainees and repeat offenders.

Authorities have also increasingly resorted to transferring inmates between prisons to free up space in larger facilities, but the strategy has simply shifted overcrowding to smaller regional prisons, themselves facing severe capacity shortages.

The documents referenced in this article are available in their original version Nordic monitor version.