Births (Caesarean Sections) Mr. Carter-Jones asked the Secretary of State for Social Services what was the percentage of births by caesarean section in each of the last five years. Mr. Moyle The estimated numbers of caesarean sections as percentages of all maternities in NHS hospitals of England and Wales are as follows: ------ |1971| ------ |1972| ------ |1973| ------ |1974| ------ |1975| ------ Later figures are not yet available.