Personal Disposable Income Mr. Frank R. White asked the Chancellor of the Exchequer what has been the real personal disposable income per head of population in Wales, Scotland, and all the regions of England for the last five years. Mr. Biffen Estimates of real personal disposable income for GB regions are not available. Personal disposable income per head at current prices is shown in the table below for 1973–77, the latest five year period for which data are available.