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Legislative branch
Brazil — 42 years of data
Historical Values
| Year | Value |
|---|---|
| 1990 | bicameral National Congress (Congresso Nacional) consists of an upper chamber or Senate (Senado) and a lower chamber or Chamber of Deputies (Camara dos Deputados) |
| 1991 | bicameral National Congress (Congresso Nacional) consists of an upper chamber or Federal Senate (Senado Federal) and a lower chamber or Chamber of Deputies (Camara dos Deputados) |
| 1992 | bicameral National Congress (Congresso Nacional) consists of an upper chamber or Federal Senate (Senado Federal) and a lower chamber or Chamber of Deputies (Camara dos Deputados) |
| 1993 | bicameral National Congress (Congresso Nacional) consists of an upper chamber or Federal Senate (Senado Federal) and a lower chamber or Chamber of Deputies (Camara dos Deputados) |
| 1994 | bicameral National Congress (Congresso Nacional) |
| 1994 | election last held 3 October 1990 (next to be held October 1994); results - percent of vote by party PMBD 33%, PFL 16%, PSDB 12%, PDS 4%, PDT 6%, PT 1%, other 28%; seats - (81 total as of 3 February 1991) PMDB 27, PFL 15, PSDB 10, PTB 8, PDT 5, other 16 |
| 1994 | election last held 3 October 1990 (next to be held October 1994); results - PMDB 21%, PFL 17%, PDT 9%, PDS 8%, PRN 7.9%, PTB 7%, PT 7%, other 23.1%; seats - (503 total as of 3 February 1991) PMDB 108, PFL 87, PDT 46, PDS 43, PRN 40, PTB 35, PT 35, other 109 |
| 1995 | bicameral National Congress (Congresso Nacional) |
| 1995 | election last held 3 October 1994 for two-thirds of Senate (next to be held October 1996 for one-third of the Senate); results - PMBD 28%, PFL 22%, PSDB 12%, PPR 7%, PDT 7%, PT 6%, PTB 6%, other 12% |
| 1995 | election last held 3 October 1994 (next to be held October 1998); results - PMDB 21%, PFL 18%, PDT 7%, PSDB 12%, PPR 10%, PTB 6%, PT 10%, other 16% |
| 1996 | bicameral National Congress (Congresso Nacional) |
| 1996 | election last held 3 October 1994 for two-thirds of Senate (next to be held October 1996 for one-third of the Senate); results - PMBD 28%, PFL 22%, PSDB 12%, PPR 7%, PDT 7%, PT 6%, PTB 6%, other 12%; seats - (81 total) seats by party NA |
| 1996 | election last held 3 October 1994 (next to be held October 1998); results - PMDB 21%, PFL 18%, PDT 7%, PSDB 12%, PPR 10%, PTB 6%, PT 10%, other 16%; seats - (517 total) seats by party NA note: party totals since Fall 1994 have changed considerably due to extensive party-switching |
| 1997 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; three members from each state or federal district elected according to the principle of majority to serve eight-year terms; one-third elected after a four year period, two-thirds elected after the next four-year period ) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - |
| 1998 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; three members from each state or federal district elected according to the principle of majority to serve eight-year terms; one-third elected after a four year period, two-thirds elected after the next four-year period) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate-las |
| 1999 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; three members from each state or federal district elected according to the principle of majority to serve eight-year terms; one-third elected after a four year period, two-thirds elected after the next four-year period) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate--la |
| 2000 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; three members from each state or federal district elected according to the principle of majority to serve eight-year terms; one-third elected after a four year period, two-thirds elected after the next four-year period) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - l |
| 2001 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; three members from each state or federal district elected according to the principle of majority to serve eight-year terms; one-third elected after a four year period, two-thirds elected after the next four-year period) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - |
| 2002 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; three members from each state or federal district elected according to the principle of majority to serve eight-year terms; one-third elected after a four-year period, two-thirds elected after the next four-year period) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) election results: Federal Sen |
| 2003 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; three members from each state or federal district elected according to the principle of majority to serve eight-year terms; one-third elected after a four-year period, two-thirds elected after the next four-year period) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) election results: Federal Sen |
| 2004 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; three members from each state and federal district elected according to the principle of majority to serve eight-year terms; one-third elected after a four-year period, two-thirds elected after the next four-year period) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - |
| 2005 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; three members from each state and federal district elected according to the principle of majority to serve eight-year terms; one-third elected after a four-year period, two-thirds elected after the next four-year period) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - |
| 2006 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; 3 members from each state and federal district elected according to the principle of majority to serve eight-year terms; one-third elected after a four-year period, two-thirds elected after the next four-year period) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - last |
| 2007 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; 3 members from each state and federal district elected according to the principle of majority to serve eight-year terms; one-third and two-thirds elected every four years, alternately) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - last held 1 October 2006 for one-thi |
| 2008 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; 3 members from each state and federal district elected according to the principle of majority to serve eight-year terms; one-third and two-thirds elected every four years, alternately) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - last held 1 October 2006 for one-thi |
| 2009 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; 3 members from each state and federal district elected according to the principle of majority to serve eight-year terms; one-third and two-thirds elected every four years, alternately) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - last held 1 October 2006 for one-thi |
| 2010 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; 3 members from each state and federal district elected according to the principle of majority to serve eight-year terms; one-third and two-thirds of members elected every four years, alternately) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - last held on 3 October 20 |
| 2011 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; 3 members from each state and federal district elected according to the principle of majority to serve eight-year terms; one-third and two-thirds of members elected every four years, alternately) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - last held on 3 October 20 |
| 2012 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; 3 members from each state and federal district elected according to the principle of majority to serve eight-year terms; one-third and two-thirds of members elected every four years, alternately) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - last held on 3 October 20 |
| 2013 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; 3 members from each state and federal district elected according to the principle of majority to serve eight-year terms; one-third and two-thirds of members elected every four years, alternately) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - last held on 3 October 20 |
| 2014 | bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; 3 members from each state and federal district elected according to the principle of majority to serve eight-year terms; one-third and two-thirds of members elected every four years, alternately) and the Chamber of Deputies or Camara dos Deputados (513 seats; members are elected by proportional representation to serve four-year terms) elections: Federal Senate - last held on 3 October 20 |
| 2015 | description: bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; 3 members each from 26 states and 3 from the federal district directly elected in multi-seat constituencies by simple majority vote to serve 8-year terms, with one-third and two-thirds of the membership elected alternately every 4 years) and the Chamber of Deputies or Camara dos Deputados (513 seats; members directly elected in multi-seat constituencies by proportional repre |
| 2016 | description: bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; 3 members each from 26 states and 3 from the federal district directly elected in multi-seat constituencies by simple majority vote to serve 8-year terms, with one-third and two-thirds of the membership elected alternately every 4 years) and the Chamber of Deputies or Camara dos Deputados (513 seats; members directly elected in multi-seat constituencies by proportional repre |
| 2017 | description: bicameral National Congress or Congresso Nacional consists of the Federal Senate or Senado Federal (81 seats; 3 members each from 26 states and 3 from the federal district directly elected in multi-seat constituencies by simple majority vote to serve 8-year terms, with one-third and two-thirds of the membership elected alternately every 4 years) and the Chamber of Deputies or Camara dos Deputados (513 seats; members directly elected in multi-seat constituencies by proportional repre |
| 2018 | description: bicameral National Congress or Congresso Nacional consists of: Federal Senate or Senado Federal (81 seats; 3 members each from 26 states and 3 from the federal district directly elected in multi-seat constituencies by simple majority vote to serve 8-year terms, with one-third and two-thirds of the membership elected alternately every 4 years) Chamber of Deputies or Camara dos Deputados (513 seats; members directly elected in multi-seat constituencies by proportional representation v |
| 2019 | description: bicameral National Congress or Congresso Nacional consists of: Federal Senate or Senado Federal (81 seats; 3 members each from 26 states and 3 from the federal district directly elected in multi-seat constituencies by simple majority vote to serve 8-year terms, with one-third and two-thirds of the membership elected alternately every 4 years) Chamber of Deputies or Camara dos Deputados (513 seats; members directly elected in multi-seat constituencies by proportional representation v |
| 2020 | description: bicameral National Congress or Congresso Nacional consists of: Federal Senate or Senado Federal (81 seats; 3 members each from 26 states and 3 from the federal district directly elected in multi-seat constituencies by simple majority vote to serve 8-year terms, with one-third and two-thirds of the membership elected alternately every 4 years) Chamber of Deputies or Camara dos Deputados (513 seats; members directly elected in multi-seat constituencies by proportional representation v |
| 2021 | description: bicameral National Congress or Congresso Nacional consists of: Federal Senate or Senado Federal (81 seats; 3 members each from 26 states and 3 from the federal district directly elected in multi-seat constituencies by simple majority vote to serve 8-year terms, with one-third and two-thirds of the membership elected alternately every 4 years) Chamber of Deputies or Camara dos Deputados (513 seats; members directly elected in multi-seat constituencies by party-list proportional repre |
| 2022 | description: bicameral National Congress or Congresso Nacional consists of: Federal Senate or Senado Federal (81 seats; 3 members each from 26 states and 3 from the federal district directly elected in multi-seat constituencies by simple majority vote to serve 8-year terms, with one-third and two-thirds of the membership elected alternately every 4 years) Chamber of Deputies or Camara dos Deputados (513 seats; members directly elected in multi-seat constituencies by party-list proportional repre |
| 2023 | description: bicameral National Congress or Congresso Nacional consists of: Federal Senate or Senado Federal (81 seats; 3 members each from 26 states and 3 from the federal district directly elected in multi-seat constituencies by simple majority vote to serve 8-year terms, with one-third and two-thirds of the membership elected alternately every 4 years) Chamber of Deputies or Camara dos Deputados (513 seats; members directly elected in multi-seat constituencies by open party-list proportional |
| 2024 | description: bicameral National Congress or Congresso Nacional consists of: Federal Senate or Senado Federal (81 seats; 3 members each from 26 states and 3 from the federal district directly elected in multi-seat constituencies by simple majority vote to serve 8-year terms, with one-third and two-thirds of the membership elected alternately every 4 years) Chamber of Deputies or Camara dos Deputados (513 seats; members directly elected in multi-seat constituencies by open party-list proportional |
| 2025 | legislature name: National Congress (Congresso nacional) legislative structure: bicameral |