To ask the Minister for the Cabinet Office what estimate she made of the number and proportion of people of working age who were classified as underemployed in (a) Scotland, (b) Wales, (c) England and (d) Northern Ireland in each year since 1980. (322151)

The information requested falls within the responsibility of the UK Statistics Authority. I have asked the authority to reply. A copy of their letter will be placed in the Library of the House.