Credit Action - April debt statistics updateAccording to the Council of Mortgage Lenders (CML) total household debt has grown sharply as a percentage of disposable income over the past decade and currently stands close to 150%. At the end of 2005, the secured debt to income ratio was 121%, compared to 80% in 1995. And the unsecured debt to income ratio was 24%, almost double that of 10 years ago.