Forced sterilization is any medical procedure that permanently removes a person’s ability to reproduce, performed without their full, free, and informed consent. It can range from physically restraining someone during surgery to pressuring them into signing consent forms through threats, misinformation, or withholding benefits. Under international law, it is classified as a human rights violation and, when carried out systematically, a crime against humanity.
How It Differs From Voluntary Sterilization
Sterilization itself is a routine medical procedure. Millions of people choose it as a permanent form of contraception. The World Health Organization states that sterilization should only ever be provided with the “full, free and informed consent” of the individual, meaning the person understands exactly what the procedure does, has time to consider alternatives, and agrees without any pressure.
Forced sterilization violates every part of that standard. The person either has no knowledge the procedure is happening, is physically compelled, or is placed in a situation where genuine choice is impossible. What makes it “forced” is not always as obvious as someone being held down on a table. Coercion can be subtler: a government threatening to cut off welfare payments unless a consent form is signed, a doctor performing the procedure during another surgery without disclosure, or medical staff pressuring a patient in labor to agree before they can think clearly. In each case, the outcome is the same. Someone permanently loses their ability to have children without truly choosing that outcome.
Common Methods Used
The procedures involved are the same ones used in voluntary sterilization. For women, the most common is tubal ligation, in which the fallopian tubes are cut, tied, clipped, or removed entirely to prevent eggs from reaching the uterus. This can be done through small abdominal incisions using a camera (laparoscopy) or through a slightly larger incision shortly after childbirth. In some historical cases, full hysterectomies (removal of the uterus) were performed, which is far more invasive than what sterilization requires. For men, the procedure is a vasectomy, which cuts or blocks the tubes that carry sperm.
What distinguishes forced sterilization is not the surgery itself but the circumstances surrounding it. In documented cases from Peru, women were lured into clinics with the promise of free checkups, then restrained and anesthetized before having tubal ligations performed without their knowledge. In parts of Africa, women living with HIV reported being made to sign consent forms under duress, without receiving accurate information about what was being done or why.
Its Status Under International Law
Forced sterilization is recognized as a serious crime under multiple international legal frameworks. The Rome Statute, which established the International Criminal Court, lists “enforced sterilization” alongside rape and sexual slavery as acts that constitute crimes against humanity when carried out as part of a widespread or systematic attack on a civilian population. This means individuals who order or carry out mass forced sterilization programs can be prosecuted for crimes against humanity.
The Istanbul Convention, a European treaty focused on violence against women, similarly identifies forced sterilization as a form of gender-based violence. These frameworks reflect a broad international consensus: removing someone’s reproductive capacity without genuine consent is not a medical decision or a policy tool. It is a violation of bodily autonomy.
Who Has Been Targeted
Forced sterilization has historically targeted people that governments or institutions considered “undesirable” for reproduction. The groups affected share a pattern: they are almost always marginalized by race, disability, economic status, or health condition.
In the United States, state-level eugenics laws led to the sterilization of approximately 60,000 people by World War II. Those targeted were disproportionately Black, Indigenous, poor, disabled, or institutionalized. Nazi Germany enacted the “Law for the Prevention of Genetically Diseased Offspring” in 1933, mandating sterilization for people with conditions including epilepsy, schizophrenia, hereditary blindness, deafness, and even severe alcoholism. Between 1933 and 1939, German physicians forcibly sterilized between 360,000 and 375,000 people.
The practice did not end in the mid-20th century. A California State Auditor report found that 144 female inmates underwent tubal ligations in state prisons, with 39 of those procedures performed following clear deficiencies in the informed consent process. In African countries, thousands of women living with HIV were sterilized based on the assumption that they should not have children, often without proper information or consultation. The common thread across all these cases is that sterilization was imposed on people who lacked the social or political power to refuse.
Psychological and Physical Effects on Survivors
The consequences extend far beyond the loss of fertility. Research on women in Namibia who were forcibly sterilized found that every single participant reported anxiety, stress, feelings of helplessness, hopelessness, and deep sadness. Six out of seven experienced social isolation and disrupted sleep. Five reported changes in weight, feelings of worthlessness, and persistent rumination over what had been done to them. All seven reported self-blame, a response common among survivors of violations where their consent was overridden or manipulated.
These effects are not temporary. Studies found that negative psychological consequences persisted for over a decade after the sterilization occurred. Survivors described ongoing difficulty coping, with symptoms consistent with clinical depression and post-traumatic stress. Research in South Africa echoed these findings, documenting significant emotional distress, trauma, and isolation among affected women. Separate research found symptoms of depression, anxiety, anger, and confusion that persisted for at least two years after sterilization.
Beyond mental health, forced sterilization reshapes a person’s social world. In many cultures, the ability to bear children is tied to a woman’s standing in her family and community. Survivors have reported relationship breakdowns, stigma, and a lasting sense that a fundamental part of their identity was taken without permission. The trauma is compounded by the permanence of the procedure: unlike other forms of violence, there is no physical recovery that restores what was lost.
Why It Still Happens
Forced sterilization persists because the conditions that enable it remain in place. When people are incarcerated, hospitalized, undocumented, or dependent on government assistance, the power imbalance between them and the institutions controlling their lives creates opportunities for coercion. A person who fears losing housing benefits or medical care is not in a position to freely refuse a procedure. A patient under anesthesia for one surgery cannot consent to an additional one.
The practice also continues because it is often hidden within systems that appear legitimate. A signed consent form can mask the fact that the person who signed it was threatened, misinformed, or unable to read what they were agreeing to. Institutional oversight failures, like those documented in California’s prison system, allow unauthorized procedures to occur without accountability until an external audit or investigation uncovers them. International human rights organizations continue to call for stronger legal protections, better enforcement of informed consent standards, and independent monitoring of sterilization procedures performed on people in state custody or institutional care.