Family Incomes Dr. M. S. Miller asked the Secretary of State for Social Services if he will give details of the composition of the unemployed population in terms of the family types and normal former earnings levels specified in the reply given to the hon. Member for Norfolk, North (Mr. Howell), as published in the Official Report, 7 November, c. 213; and since the unemployed population is not entirely composed of such family categories, if he will give similar details for other major categories. Mr. Prentice The information requested is not available and could be obtained only at disproportionate cost.