Description of government structure:

• Chief of State: President Donald TRUMP
• Head of Government: Governor Alejandro Javier GARCIA PADILLA
• Assembly: Puerto Rico has a bicameral Legislative Assembly (Asamblea Legislativa) consisting of the Senate (Senado) with 27 seats and the House of Representatives (Cámara de Representantes) with 51 seats.

* Residents of Puerto Rico do not vote in the elections for President of the United States.

Description of electoral system:

• The President is elected by an electoral college to serve a 4-year term.
• Governor is elected by plurality vote to serve a 4-year term.
• In the Senate (Senado), 16 members are elected by popular vote to serve 4-year terms and 11 members are elected through a closed-list proportional representation system to serve 4-year terms*. In the House of Representatives (Cámara de Representantes), 11 members are elected through a closed-list proportional representation system to serve 4-year terms and 40 members are elected by plurality vote in single-member constituencies to serve 4-year terms.**

* 16 members of the Senate are elected by plurality in 8 two-seat constituencies, and 11 members are elected at large. If the minority party elects fewer than 9 Senators, Puerto Rico’s Constitution provides for the enlargement of the body though “add-on” Senators.

** 40 members are elected in single-seat constituencies with a first past the post system and 11 members are elected at large. If the minority party elects fewer than 9 Representatives, Puerto Rico’s constitution provides for the enlargement of the body through the addition of “add-on” Representatives.