Mallorca (Parliament of the Balearic Islands constituency) Mallorca (Parliament of the Balearic Islands constituency) Mallorca (also Majorca) is one of the four constituencies () represented in the Parliament of the Balearic Islands, the regional legislature of the Autonomous Community of the Balearic Islands. The constituency currently elects 33 deputies. Its boundaries correspond to those of the island of Mallorca. The electoral system uses the D'Hondt method and a closed-list proportional representation, with a minimum threshold of 5 percent. Until the 2003 election, the results in this district were also used to determine the composition of the Mallorca Island Council—with the same seats—during the same term as the
Parliament of the Balearic Islands as pre-autonomic representation from 30 July 1977. It was composed by the eleven elected deputies and senators in the 1977 general election. Additionally, on 13 June 1978, the pre-autonomic regime decree installed the new Inter-island General Council, and two more representatives from Menorca and two more from the Pityusic Islands were elected. The President was Jeroni Albertí, member of the Union of the Democratic Centre (UCD). When the Inter-island General Council was constituted on 24 July 1978, the Parliamentary Assembly of the Balearic Islands was dissolved. The composition of the Assembly from 30 July 1977 to 13 June 1978 was