The electoral system uses the D'Hondt method and a closed-list proportional representation, with a minimum threshold of five percent.
Until the 2003 election, the results in this district were also used to determine the composition of the Island Council of Mallorca—with the same seats—during the same term as the Parliament.
[2] The constituency was created as per the Statute of Autonomy of the Balearic Islands of 1983 and was first contested in the 1983 regional election.
Each constituency is allocated a fixed number of seats: 33 for Majorca, 13 for Menorca, 12 for Ibiza and 1 for Formentera.
[3][4][5] Voting is on the basis of universal suffrage, which comprises all nationals over eighteen, registered in the Balearic Islands and in full enjoyment of their political rights.