Iain Duncan Smith's Benefits Cap Affects Just 25,000 Homes

    One of the coalition's most popular policies. But Londoners, single parents and large families get hit hard.

    Earlier this year Iain Duncan Smith introduced a £26,000 cap on out-of-work benefits for households in the UK.

    Duncan Smith originally said 67,000 homes would be affected by the cap. It's turned out to be less than half this.

    When it unveiled the scheme in 2012 the government said around 90,000 adults and 220,000 children live in households would be affected by the ruling.

    But today's figures, published on the same day as the Autumn Statement and delays to Universal Credit, show just 25,500 households have actually had their benefits capped now the policy is being enforced nationwide .

    Reporting delays and grace periods mean this figure could creep up slightly over the coming months but it's still substantially less than the revised 40,000 figure that was being briefed by the department of work and pensions last month.

    The government reckons the difference between the predicted figures and the actual result is in part because the cap has encouraged tens of thousands of people back into work.

    But Chartered Institute of Housing says the cap is also making many families seek help from other sources.

    The findings show how the benefits cap disproportionately affects single parents with large numbers of children.

    And Londoners are bearing the brunt of it.

    Some of the caps are substantial. There are 51 families who are receiving £400 a week less from the welfare state as a result of the policy.

    But overall the cap is incredibly popular with the general public.

    The one-sizes-fits-all nature of the cap may be unforgiving but it's easy to implement.

    Which is more than can be said for Duncan Smith's Universal Credit scheme, which may not be implemented by its already-extended 2017 deadline.