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 Mallorca, but being close to winning seats in Ibiza and Menorca, respectively—in the latter, Ciutadella de Menorca People's Union represented the C's Menorcan branch.
[1] Voting for the Parliament was on the basis of universal suffrage, which comprised all nationals over 18 years of age, registered in the Balearic Islands and in full enjoyment of their political rights.
[2] The 59 members of the Parliament of the Balearic Islands were elected using the D'Hondt method and a closed list proportional representation, with an electoral threshold of five percent of valid votes—which included blank ballots—being applied in each constituency.
[1][3] The term of the Parliament of the Balearic Islands expired four years after the date of its previous election, unless it was dissolved earlier.
[1][3][4] The president had the prerogative to dissolve the Parliament of the Balearic Islands and call a snap election, provided that no motion of no confidence was in process and that dissolution did not occur before one year had elapsed since the previous one.
A series of controversial and unpopular decrees and laws followed, the most discussed involving the language of the Balearic Islands—Catalan in its island dialects—and the education.
The highest percentage figure in each polling survey is displayed with its background shaded in the leading party's colour.