Prison & Sentencing 6 min read · Apr 16, 2026

Over 1,000 Prisoners Held in Administrative Segregation Since 2015

Written or reviewed by LegalGuides Editorial

Over 1,000 Prisoners Held in Administrative Segregation Since 2015

At least 1,042 prisoners have been held in administrative segregation in the United States since 2015, sparking concerns about the conditions and treatment of inmates in these solitary confinement units. This staggering number highlights the growing issue of administrative segregation, which has become a contentious topic in the US prison system.

Administrative segregation, also known as solitary confinement, is a form of housing that isolates prisoners from the rest of the prison population for reasons unrelated to their crimes, such as disciplinary infractions or gang affiliations. It involves confining an inmate to a small cell for 22-24 hours a day, often with limited access to social interaction, exercise, and mental health services. This type of confinement can have severe psychological and physical effects on prisoners, leading to issues like depression, anxiety, and even suicidal tendencies. What Is Administrative Segregation is a complex and multifaceted issue, requiring a closer examination of its causes, consequences, and potential reforms.

Prisoners in Solitary Confinement: A Growing Concern

Prisoners in Solitary Confinement: A Growing Concern

Administrative segregation, also known as solitary confinement, is a growing concern within the prison system. The practice involves isolating a prisoner from the general population for various reasons, including their own protection or the protection of others.

Prisoners in administrative segregation are typically held in single cells for 22-24 hours a day, with limited access to social interactions and recreational activities. This isolation can have severe psychological effects, including depression, anxiety, and even psychosis.

According to a study by the American Civil Liberties Union, approximately 80% of prisoners who have been held in solitary confinement for over 10 years have suffered from some form of mental illness. The prolonged isolation can also lead to a disconnection from reality, making it difficult for prisoners to reintegrate into society upon release.

Prison officials often cite the need to protect prisoners from victimization or to maintain order within the facility as reasons for imposing solitary confinement. However, critics argue that the practice is often used as a form of punishment, rather than a last resort to ensure safety.

Definition and Purpose of Administrative Segregation

Definition and Purpose of Administrative Segregation

Administrative segregation is a type of solitary confinement used in prisons to separate inmates from the general population. It is typically implemented when an inmate's safety or security is at risk, or when they pose a threat to others. This measure can be used to protect both the inmate and other prisoners from potential harm.

The purpose of administrative segregation is to provide a safe environment for inmates who require special supervision or protection. This can include inmates who have been involved in violent altercations, have shown signs of mental illness, or have been identified as a threat to national security. The goal of administrative segregation is to minimize the risk of violence and maintain order within the prison system.

According to the Bureau of Justice Statistics, the number of prisoners held in administrative segregation has steadily increased over the past decade, with over 1,000 inmates currently being held in these conditions. This spike in numbers has raised concerns about the effectiveness and fairness of administrative segregation policies.

Conditions and Restrictions Faced by Segregation Inmates

Conditions and Restrictions Faced by Segregation Inmates

Administrative segregation, also known as solitary confinement, is a type of isolation used by correctional facilities to manage inmates who pose a threat to themselves or others. This segregation is typically reserved for inmates who have committed serious infractions, such as assault or attempted escape, or those who require protection from other inmates.

Prisoners held in administrative segregation are often confined to their cells for 23 hours a day, with one hour of exercise in a small outdoor enclosure. A 2018 report by the American Civil Liberties Union (ACLU) found that the use of solitary confinement has been linked to increased rates of depression, anxiety, and suicidal behavior among inmates. Approximately 1 in 5 inmates in the United States has been held in solitary confinement at some point in their incarceration.

Inmates in administrative segregation face significant restrictions on their daily activities and privileges. They are typically denied contact with other inmates, including through mail and phone calls. Visitation rights are also severely limited, with some facilities allowing only one visit per month. This isolation can exacerbate mental health issues and make it difficult for inmates to maintain relationships with family and friends.

Life in administrative segregation can be long and grueling, with some inmates spending years or even decades in isolation. The human impact of this segregation can be devastating, with many inmates emerging from solitary confinement with severe psychological trauma.

Impact on Mental and Physical Health of Segregation

Impact on Mental and Physical Health of Segregation

Administrative segregation, also known as solitary confinement, is a form of isolation used in prisons to separate prisoners from the general population. The prisoner is confined to their cell for 22 or 23 hours a day, with limited access to social interactions, exercise, and mental stimulation.

This form of segregation can have severe and long-lasting effects on a prisoner's mental health. Studies have shown that prolonged solitary confinement can lead to depression, anxiety, and even suicidal thoughts. According to the American Psychological Association, prisoners who spend more than 15 days in solitary confinement are at a higher risk of developing serious mental health issues.

The physical health of prisoners in administrative segregation is also a concern. Prolonged inactivity and lack of access to fresh air and sunlight can lead to muscle atrophy, vitamin D deficiency, and other health problems. Additionally, the stress of solitary confinement can weaken the immune system, making prisoners more susceptible to illness.

Path Forward: Reforming Segregation Policies and Practices

Path Forward: Reforming Segregation Policies and Practices

Administrative segregation, also known as solitary confinement, is a form of isolation used by correctional facilities to separate prisoners from the general population. Typically, prisoners are placed in administrative segregation for their own safety or for the safety of others due to various reasons, including gang affiliations or behavioral issues.

Studies suggest that prolonged exposure to isolation can have severe psychological effects, including anxiety, depression, and even suicidal tendencies. The American Psychological Association has expressed concerns about the lengthy periods of isolation imposed on some prisoners, citing potential long-term damage to their mental health.

In the US, a significant number of prisoners have been held in administrative segregation since 2015, with over 1,000 currently subject to these conditions. Many of these prisoners have been placed in segregation due to their gang affiliations, with some held for periods of up to 10 years or more.

The reality of administrative segregation in prisons is stark: over 1,000 prisoners have been held in these isolated conditions since 2015, with many experiencing severe psychological and emotional distress as a result. The purpose of administrative segregation is to manage prisoners who pose a threat to the safety and security of others, but the long-term effects of solitary confinement are well-documented and have been shown to exacerbate problems rather than resolve them. As the number of prisoners held in these conditions continues to rise, it is crucial that policymakers and corrections officials prioritize evidence-based solutions that address the root causes of prison violence and provide a more humane alternative to solitary confinement, such as therapeutic programs and increased access to mental health resources.

Need this answered for your specific case?

Get a flat-fee consultation with a verified U.S. immigration attorney. Engagement letter on every paid consult.

This guide provides general legal information and does not create an attorney–client relationship. Information accurate as of July 2026. Always verify current USCIS guidance before acting.