The rest of the strength is held by three minority parties[2]
The Movimiento Victoria Ciudadana (MVC) which holds about 12% of the popular vote while advocating for a constitutional assembly and running on a progressive platform.
For a particular year, the noted partisan composition is that which either took office during that year or which maintained the office throughout the entire year. Only changes made outside of regularly scheduled elections are noted as affecting the partisan composition during a particular year. Shading is determined by the final result of any mid-cycle changes in partisan affiliation.
^Party platform 2012 (in Spanish) p. 248. "El Partido Popular Democrático reafirma que el Estado Libre Asociado es la opción de estatus que mejor representa las aspiraciones del Pueblo de Puerto Rico."[1]
^Party platform 2012 (in Spanish) p. 248 "El Partido Popular Democrático apoya firmemente el desarrollo del Estado Libre Asociado hasta el máximo de autonomía compatible con los principios de unión permanente con los Estados Unidos y la ciudadanía americana de los puertorriqueños. El Partido Popular rechaza cualquier modificación de estatus que se aparte de estos principios y que atente contra nuestra nacionalidad puertorriqueña o que menoscabe nuestra identidad lingüística y cultural."[1]
^ abcdefghijklPer Article III of the Puerto Rico Constitution, if a party wins more than a two-thirds majority (18 out of 27 seats) in the Senate, seats must be added to preserve minority parties' power, equal to the number of seats over the 18-seat threshold.
^ abcAppointed by Gov. Roselló on July 3 after the results of the 2017 status referendum and confirmed by the Puerto Rican Senate on August 15. [1]
^Pedro Pierluisi (PNP) served as de facto Governor from August 2 to August 9, 2019 when his appointment as Secretary of State (and therefore his succession to the office of Governor) was ruled unconstitutional by the Supreme Court of Puerto Rico. (see also Telegramgate)