In 1948 the number of councillors was increased to 27 and the number of wards was increased to nine in 1952, electing 30 councillors.
The number of councillors was increased to 27. This was in 1948. The number of wards was increased to nine in 1952. This was in 1948. The number of wards were electing 30 councillors. This was in 1948.