Dr. ThomasTo ask the Secretary of State for Wales how many people are at present employed in(a) the north Wales coalfield and (b) the south Wales coalfield; and what are the corresponding figures for 1978, 1968 and 1958.
§ Mr. Peter WalkerAvailable data are National Coal Board/British Coal estimates of the numbers on colliery books.
North Wales (Thousands) South Wales1 (Thousands) 1958 29.1 399.6 1968 23.6 350.6 1978 41.2 429.0 1987 41.0 410.2 1 Includes Forest of Dean (1958), Somerset (1958 and 1968). 2 Calendar year average, includes Ifton colliery, Shropshire. 3 Time of year unknown. 4 At 31 March.