Parliament of Australia
From 1901 to 1949, the House consisted of either 74 or 75 members (the Senate had 36). Between 1949 and 1984, it had between 121 and 127 members (the Senate had 60 until 1975, when it increased to 64). In 1977, the High Court ordered that the size of the House be reduced from 127 to 124 members to comply with the nexus provision. In 1984, both the Senate and the House were enlarged; since then the House has had between 148 and 150 members (the Senate has 76).
Members of the Australian Senate, 1953–1956
This is a list of members of the Australian Senate from 1953 to 1956. Half of its members were elected at the 28 April 1951 election and had terms deemed to start on 1 July 1950 and finishing on 30 June 1956; the other half were elected at the 9 May 1953 election and had terms starting on 1 July 1953 and finishing on 30 June 1959.