Mexico Legislative branch

Legislative branch: bicameral National Congress or Congreso de la Union consists of the Senate or Camara de Senadores (128 seats; 96 members are elected by popular vote to serve six-year terms, and 32 seats are allocated on the basis of each party's popular vote) and the Federal Chamber of Deputies or Camara Federal de Diputados (500 seats; 300 members are elected by popular vote; remaining 200 members are allocated on the basis of each party's popular vote; to serve three-year terms)
elections: Senate - last held 2 July 2006 for all of the seats (next to be held 1 July 2012); Chamber of Deputies - last held 2 July 2006 (next to be held 5 July 2009)
election results: Senate - percent of vote by party - NA; seats by party - PAN 52, PRI 33, PRD 26, PVEM 6, CD 5, PT 5, independent 1; Chamber of Deputies - percent of vote by party - NA; seats by party - PAN 207, PRD 127, PRI 106, PVEM 17, CD 17, PT 11, other 15

Definition: This entry contains information on the structure (unicameral, bicameral, tricameral), formal name, number of seats, and term of office. Elections includes the nature of election process or accession to power, date of the last election, and date of the next election. Election results includes the percent of vote and/or number of seats held by each party in the last election.

Source: CIA World Factbook - Unless otherwise noted, information in this page is accurate as of May 16, 2008