§ Mr. MilburnTo ask the Secretary of State for Social Security, pursuant to the answer to the hon. Member for Sunderland, South (Mr. Mullin) of 2 February,Official Report, columns 825–26, if he will provide a comparable table on income distribution for quintiles 2, 3 and 4.
§ Mr. BurtThe following table gives the change in the real net incomes for quintiles 2, 3 and 4 of the United Kingdom income distribution of families with children for the period 1979 to 1991–92. 1991–92 is the two calendar years combined.
711WInformation is given both before and after housing costs.
Percentage change in real incomes of 2nd, 3rd and 4th quintiles of families with children, 1979 to 1991–92 Quintile 2 20–40 per cent. Quintile 3 40–60 per cent. Quintile 4 60–80 per cent. Before housing costs (7) 22 33 After housing costs (1) 20 32 Notes:
1. In the table quintiles 2,3 and 4 refer to the second from bottom, middle and second from top quintiles respectively.
2. Percentage growth estimates are calculated from the median income of each quintile.
3. Estimates in brackets () are particularly uncertain; see appendix 5 of "Households Below Average Income 1979 to 1991–92—a copy of which is in the Library—for details of the tests applied to estimates of changes in real incomes.
Income of families with children: quintile medians for 1979 and 1991–92 Quintile 1 bottom 20 per cent. Quintile 2 20–40 per cent. Quintile 3 40–60 per cent. Quintile 4 60–80 per cent. Quintile 5 Top 20 per cent. Before housing costs 1979 103 138 165 198 261 1991–92 100 148 202 263 394 After housing costs 1979 86 117 141 172 227 1991–92 76 118 169 226 339 Notes:
1. The figures relate to the median income level in each quintile in April 1994 prices. Estimates are for weekly income and are given to the nearest whole £.
2. The figures given are for equivalised income.
3. All estimates are subject to sampling error.
Before housing costs the income level of the 21st percentile of the income distribution of families with children is the same in 1979 as in 1991–92. After housing costs the equivalent figure is approximately the 29th percentile.