UK Set to Deploy AI Age Scanning on Asylum Seekers as Early as Next Year, Despite Government Tests Flagging Bias

The British government plans to introduce facial age estimation technology at its border as early as next year to help determine the ages of asylum seekers — believed to be the first deployment of this kind anywhere. An investigation by WIRED, Lighthouse Reports, and The Independent obtained an internal government report showing the AI systems regularly misclassify children as adults and carry bias problems that fall hardest on the largest group of migrants subject to age assessments in 2025, according to Home Office data.

What Is at Stake at the Border

Many asylum seekers arriving in the United Kingdom carry no documents proving their age. That gap has legal weight: children incorrectly classified as adults can be stripped of legal protections that apply specifically to minors and placed in adult-only detention centers. The use of AI to fill that documentation void marks a fundamental shift — facial age estimation has so far been used predominantly to gatekeep digital services, not to help determine a person's legal status or physical conditions of detention.

What the Government's Own Testing Found

The internal report, obtained by WIRED and Lighthouse Reports in collaboration with The Independent, offers an unflattering assessment of the technology. The AI systems show a consistent pattern of mistaking children for adults. Beyond raw accuracy, the systems appear to contain serious bias problems — ones that, per Home Office data, directly affect the single largest group of migrants undergoing age assessments in the United Kingdom in 2025. The investigation raises questions about both the effectiveness of the technology and whether it belongs in decisions of this consequence.

Wider Context: Age Verification Is Moving Offline

Facial age estimation is already embedded in digital regulation. Australia has moved to enforce social media restrictions on minors using age verification tools. Roughly half of U.S. states have mandated age checks on pornography sites. The United Kingdom's border application represents a qualitative escalation: the same underlying technology used to block a teenager from a social media feed will now inform decisions with immediate, real-world consequences for human welfare and legal status — with far less room for error than a missed login.