Socialist Party of the Islands of the Valencian Country (PSPV), part of the Socialist Coordination of the Catalan Countries. Ahead of the 1977 general election, PSI created an alliance together with MSM and MSEF, joining the People's Socialist Party (PSP) in the Socialist Unity (US) coalition. US did not gain any seat in the Congress nor in the Senate in the Balearic Islands constituency. After the election, PSI refused to merge with the Balearic federation of the Spanish Socialist Workers' Party, and instead founded the Socialist Party of Majorca (PSM). Socialist Party of the Islands Socialist Party of the Islands (Catalan: "Partit Socialista de les
Balearic Islands islands. Catalan is designated as a "llengua pròpia", literally "own language" in its statute of autonomy. The Balearic dialect features several differences from standard Catalan. Practically all residents of the Balearic Islands speak Spanish fluently. In 2003 74.6% of the Islands' residents also knew how to speak Catalan and 93.1% could understand it. Other languages, such as English, German, French and Italian, are often spoken by locals, especially those who work in the tourism industry. Circa 2017 there were 1,115,999 residents of the Balearics; 16.7% of the islands' population were foreign (non-Spanish). At that time the islands had 23,919 Moroccans,