Dr. Rhian Croke Children’s Rights Strategic Litigation and Policy Advocacy Lead, Children’s Legal Centre Wales
Introduction
In early 2025, a stark warning emerged from the Joseph Rowntree Foundation (JRF), that by the end of this decade, over 34% of Welsh children are expected to live in low-income households, representing the highest level of child poverty in 30 years. This is a crisis deeply affecting today’s children but also threatens future generations. By 2029, JRF estimates that 32,000 more children will be pushed below the poverty line—many of them due to deliberate policy choices.
Among the most damaging of these is the UK Government’s two-child limit.
Introduced in 2017, the two-child limit restricts Child Tax Credit and Universal Credit to the first two children in a household—regardless of need—unless exceptional circumstances apply. It is a policy that punishes children for the order of their birth and pushes families into deeper financial insecurity.
Despite its commitment to eradicating child poverty, the Welsh Government lacks control over key levers of social security—Universal Credit and Child Tax Credit among them. This limits its ability to take direct action to mitigate rising poverty levels. The power to end the two-child limit lies with Westminster—but its consequences are felt deeply and disproportionately in Wales.
A Direct Breach of Children’s Rights
The two-child limit is not just economically harmful—it is a violation of children’s fundamental human rights.
By design, it breaches multiple rights of the United Nations Convention on the Rights of the Child (UNCRC):
- Article 2: Non-discrimination
- Article 3: The best interests of the child
- Article 6: The right to survive and develop
- Article 26: The right to benefit from social security
- Article 27: The right to an adequate standard of living
- Article 28: The right to education
- Article 32: Protection from economic exploitation
This policy places children from larger families—many of whom come from already disadvantaged backgrounds—at an even greater disadvantage. It denies them equal access to the resources essential for their development and well-being, simply because of how many siblings they have (Article 2 UNCRC). In doing so, it entrenches inequality and deepens poverty for the most vulnerable.
The consequences are real and devastating. Children in larger families affected by the two-child limit face higher risks of:
- Food insecurity
- Housing instability
- Barriers to education (including access to school materials and transport)
- Poorer physical health
- Developmental delays
- Psychological distress
- Increased vulnerability to economic exploitation
These harms violate their right to health (Article 24 UNCRC), access to education (Article 28 UNCRC) their right to protection from exploitation (Article 32), and their right to reach their full potential (Article 6 UNCRC). The policy does not just make life harder for families—it actively limits the life chances of children and is contrary to what is in their best interests (Article 3 UNCRC).
The Case for Abolition
The two-child limit is not only morally indefensible—it is economically short-sighted. The long-term costs of growing up in poverty include lower educational attainment, poorer health outcomes, and reduced economic productivity in adulthood. This policy creates a cycle of deprivation that society will pay for many times over.
Moreover, the UK Government is failing its obligation under Article 4 of the UNCRC, which requires it to use the “maximum extent of available resources” to realise children’s rights. The two-child limit represents the opposite: a conscious withholding of support from those who need it most.
Ending the two-child limit is not only just—it is the most cost-effective way to reduce child poverty:
- Child Poverty Action Group estimates it would lift 350,000 children out of poverty and ease hardship for 700,000 more.
- The Resolution Foundation suggests removing both the two-child limit and the benefit cap could lift 500,000 children out of poverty by the end of the current UK Parliament at a cost of £4.5 billion—approximately £10,000 per child.
Any compromise—such as extending the limit to three children or adding exemptions—will fall far short. Only full abolition will deliver meaningful change.
International and National Condemnation
The UN Committee on Economic, Social and Cultural Rights (in 2025) and the UN Committee on the Rights of the Child (in 2023) have both called on the UK Government to abolish the two-child limit. In Wales, the policy has been consistently condemned by the Children’s Commissioner for Wales and by countless charities and research organisations.
The Bevan Foundation in Wales captured public sentiment with sharp clarity stating:
“People would be outraged if hospitals or schools turned away children because they had two older siblings—yet that is exactly what the two-child limit does in the context of social security.”
Delay Is Harm
The UK Government has delayed publication of its long-awaited Child Poverty Strategy until Autumn. Meanwhile, children suffer. The Welsh Government formally called for the removal of the limit in May 2025, and opposition leaders rightly criticised their delay in taking this stance. In contrast, the Scottish Government has already taken concrete steps to mitigate its effects through interventions such as the Scottish Child Payment introduced in 2020[i]. The Scottish Government will be launching a Two Child Limit Payment on 2 March 2026, to support low-income families in Scotland negatively impacted by the UK Government’s two-child limit policy. Most recently a UK Cross party Commission, including former welfare ministers is urging the government to scrap the two-child limit as part of an ambitious “once in a generation” plan to lift millions of people out of poverty. The time for half-measures is over.
Conclusion: End the Two-Child Limit—Now
The two-child limit is a punitive, discriminatory, and counterproductive policy that targets children for circumstances beyond their control. It undermines children’s rights, entrenches poverty, and harms society in the long run. Children are being failed from one generation to the next, with intergenerational impacts devastating and far-reaching.
Children’s rights advocates in Wales, across the UK and internationally, including the Children’s Legal Centre Wales, are calling unequivocally for change.
As the UK Government prepares its Autumn Budget and long-delayed Child Poverty Strategy, it must make the bold, necessary choice to abolish the two-child limit—once and for all.
All children—regardless of birth order—deserve dignity, security, and the chance to thrive.
The time to act is now.
END NOTES
[i] This policy is already demonstrating the positive impact of lifting children out of poverty. Around 31% of children in Wales are living in relative income poverty (after housing costs), compared to 23% of children in Scotland.