Ibiza (Parliament of the Balearic Islands constituency) Ibiza (Parliament of the Balearic Islands constituency) Ibiza () 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 12 deputies. Its boundaries correspond to those of the island of Ibiza. 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 Ibiza and Formentera Island Council during the same term as the Parliament,
2015 Balearic regional election a coalition government, led by socialist Francina Armengol, together with More for Majorca (Més) and More for Menorca (MpM), obtaining confidence and supply support from We Can (Podem) and the People for Formentera (GxF) deputy. It was the first time that left-wing parties had a majority of seats in the Balearic parliament, with previous PSIB-led governments having required the support of centrist Majorcan Union (UM) to rule in 1999 and 2007. Opposition, aside from PP, was formed by Proposta per les Illes (El Pi) and Citizens (C's), both obtaining their whole representation in Majorca, but being close to winning seats