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Historical Values
Year Value
1990 National Assembly was dissolved after the military coup of 31 December 1983
1991 National Assembly was dissolved after the military coup of 31 December 1983
1992 National Assembly was dissolved after the military coup of 31 December 1983
1993 bicameral National Assembly consists of an upper house or Senate and a lower house or House of Representatives
1994 bicameral National Assembly
1994 suspended after coup of 17 November 1993
1994 suspended after coup of 17 November 1993
1995 bicameral National Assembly
1995 suspended after coup of 17 November 1993
1995 suspended after coup of 17 November 1993
1996 bicameral National Assembly
1996 suspended after military takeover of 17 November 1993
1996 suspended after military takeover of 17 November 1993
1997 National Assembly note: the National Assembly was suspended after the military takeover of 17 November 1993; in October 1995, the government announced a three-year program for transition to civilian rule; elections to the National Assembly are to take place in the second quarter of 1998
1998 bicameral National Assembly, comprising a 109-member Senate and a 360-member House of Representatives note: the National Assembly was suspended after the military takeover of 17 November 1993; in October 1995, the government announced a three-year program for transition to civilian rule; elections to the National Assembly took place 25 April 1998 for a term starting 1 October 1998; the election was substantially boycotted by the opposition and the legislature is unlikely to be representative of
1999 bicameral National Assembly consists of Senate (109 seats, three from each state and one from the Federal Capital Territory; members elected by popular vote to serve seven-year terms) and House of Representatives (360 seats, members elected by popular vote to serve seven-year terms) elections: Senate--last held 20-24 February 1999 (next to be held NA 2006); House of Representatives--last held 20-24 February 1999 (next to be held NA 2006) election results: Senate--percent of vote by party--NA; se
2000 bicameral National Assembly consists of Senate (109 seats, three from each state and one from the Federal Capital Territory; members elected by popular vote to serve four-year terms) and House of Representatives (360 seats, members elected by popular vote to serve four-year terms) elections: Senate - last held 20-24 February 1999 (next to be held NA 2003); House of Representatives - last held 20-24 February 1999 (next to be held NA 2003) election results: Senate - percent of vote by party - PDP
2001 bicameral National Assembly consists of Senate (109 seats, three from each state and one from the Federal Capital Territory; members elected by popular vote to serve four-year terms) and House of Representatives (360 seats, members elected by popular vote to serve four-year terms) elections: Senate - last held 20-24 February 1999 (next to be held NA 2003); House of Representatives - last held 20-24 February 1999 (next to be held NA 2003) election results: Senate - percent of vote by party - PD
2002 bicameral National Assembly consists of Senate (109 seats, three from each state and one from the Federal Capital Territory; members elected by popular vote to serve four-year terms) and House of Representatives (360 seats, members elected by popular vote to serve four-year terms) elections: Senate - last held 20-24 February 1999 (next to be held 13 April 2003); House of Representatives - last held 20-24 February 1999 (next to be held 13 April 2003) election results: Senate - percent of vote by
2003 bicameral National Assembly consists of Senate (107 seats, three from each state and one from the Federal Capital Territory; members elected by popular vote to serve four-year terms) and House of Representatives (346 seats, members elected by popular vote to serve four-year terms) elections: Senate - last held 12 April 2003 (next to be held NA 2007); House of Representatives - last held 12 April 2003 (next to be held NA 2007) election results: Senate - percent of vote by party - PDP 53.6%, ANPP
2004 bicameral National Assembly consists of Senate (107 seats, members elected by popular vote to serve four-year terms) and House of Representatives (346 seats, members elected by popular vote to serve four-year terms) elections: Senate - last held 12 April 2003 (next to be held NA 2007); House of Representatives - last held 12 April 2003 (next to be held NA 2007) election results: Senate - percent of vote by party - PDP 53.6%, ANPP 27.9%, AD 9.7%; seats by party - PDP 73, ANPP 28, AD 6; House of R
2005 bicameral National Assembly consists of Senate (109 seats - 3 from each state plus one from Abuja, members elected by popular vote to serve four-year terms) and House of Representatives (346 seats, members elected by popular vote to serve four-year terms) elections: Senate - last held 12 April 2003 (next to be held NA 2007); House of Representatives - last held 12 April 2003 (next to be held NA 2007) election results: Senate - percent of vote by party - PDP 53.7%, ANPP 27.9%, AD 9.7%; seats by p
2006 bicameral National Assembly consists of Senate (109 seats - 3 from each state plus 1 from Abuja, members elected by popular vote to serve four-year terms) and House of Representatives (360 seats, members elected by popular vote to serve four-year terms) elections: Senate - last held 12 April 2003 (next to be held in 2007); House of Representatives - last held 12 April 2003 (next to be held in 2007) election results: Senate - percent of vote by party - PDP 53.7%, ANPP 27.9%, AD 9.7%; seats by par
2007 bicameral National Assembly consists of the Senate (109 seats, 3 from each state plus 1 from Abuja; members elected by popular vote to serve four-year terms) and House of Representatives (360 seats; members elected by popular vote to serve four-year terms) elections: Senate - last held 21 April 2007 (next to be held in April 2011); House of Representatives - last held 21 April 2007 (next to be held in April 2011) election results: Senate - percent of vote by party - official results not yet post
2008 bicameral National Assembly consists of the Senate (109 seats, 3 from each state plus 1 from Abuja; members elected by popular vote to serve four-year terms) and House of Representatives (360 seats; members elected by popular vote to serve four-year terms) elections: Senate - last held 21 April 2007 (next to be held in April 2011); House of Representatives - last held 21 April 2007 (next to be held in April 2011) election results: Senate - percent of vote by party - PDP 53.7%, ANPP 27.9%, AD 9.7
2009 bicameral National Assembly consists of the Senate (109 seats, 3 from each state plus 1 from Abuja; members elected by popular vote to serve four-year terms) and House of Representatives (360 seats; members elected by popular vote to serve four-year terms) elections: Senate - last held 21 April 2007 (next to be held in April 2011); House of Representatives - last held 21 April 2007 (next to be held in April 2011) election results: Senate - percent of vote by party - PDP 53.7%, ANPP 27.9%, AD 9.7
2010 bicameral National Assembly consists of the Senate (109 seats, 3 from each state plus 1 from Abuja; members elected by popular vote to serve four-year terms) and House of Representatives (360 seats; members elected by popular vote to serve four-year terms) elections: Senate - last held on 21 April 2007 (next to be held in April 2011); House of Representatives - last held on 21 April 2007 (next to be held on 15 January 2011) election results: Senate - percent of vote by party - NA; seats by party
2011 bicameral National Assembly consists of the Senate (109 seats, 3 from each state plus 1 from Abuja; members elected by popular vote to serve four-year terms) and House of Representatives (360 seats; members elected by popular vote to serve four-year terms) elections: Senate - last held on 9 April 2011 (next to be held in 2015); House of Representatives - last held on 9 April 2011 (next to be held in 2015) election results: Senate - percent of vote by party - NA; seats by party - PDP 45, ACN 13,
2012 bicameral National Assembly consists of the Senate (109 seats, 3 from each state plus 1 from Abuja; members elected by popular vote to serve four-year terms) and House of Representatives (360 seats; members elected by popular vote to serve four-year terms) elections: Senate - last held on 9 and 26 April 2011 (next to be held in 2015); House of Representatives - last held on 9 and 26 April 2011 (next to be held in 2015) election results: Senate - percent of vote by party - NA; seats by party - PD
2013 bicameral National Assembly consists of the Senate (109 seats, 3 from each state plus 1 from Abuja; members elected by popular vote to serve four-year terms) and House of Representatives (360 seats; members elected by popular vote to serve four-year terms) elections: Senate - last held on 9 and 26 April 2011 (next to be held in 2015); House of Representatives - last held on 9 and 26 April 2011 (next to be held in 2015) election results: Senate - percent of vote by party - NA; seats by party - PD
2014 bicameral National Assembly consists of the Senate (109 seats, 3 from each state plus 1 from Abuja; members elected by popular vote to serve four-year terms) and House of Representatives (360 seats; members elected by popular vote to serve four-year terms) elections: Senate - last held on 9 and 26 April 2011 (next to be held in February 2015); House of Representatives - last held on 9 and 26 April 2011 (next to be held in February 2015) election results: Senate - percent of vote by party - NA; s
2015 description: bicameral National Assembly consists of the Senate (109 seats - 3 each for the 36 states and 1 for Abuja; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) and the House of Representatives (360 seats; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) | elections: Senate - last held on 28-29 March 2015 (next to be held in February 2019); House of Representatives - last held on 28-2
2016 description: bicameral National Assembly consists of the Senate (109 seats - 3 each for the 36 states and 1 for Abuja; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) and the House of Representatives (360 seats; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) | elections: Senate - last held on 28-29 March 2015 (next to be held in February 2019); House of Representatives - last held on 28-2
2017 description: bicameral National Assembly consists of the Senate (109 seats - 3 each for the 36 states and 1 for Abuja; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) and the House of Representatives (360 seats; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) | elections: Senate - last held on 28-29 March 2015 (next to be held in February 2019); House of Representatives - last held on 28-2
2018 description: bicameral National Assembly consists of: Senate (109 seats - 3 each for the 36 states and 1 for Abuja-Federal Capital Territory; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) House of Representatives (360 seats; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) | elections: Senate - last held on 28-29 March 2015 (next to be held on 16 February 2019) House of Representatives -
2019 description: bicameral National Assembly consists of: Senate (109 seats - 3 each for the 36 states and 1 for Abuja-Federal Capital Territory; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) House of Representatives (360 seats; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) | elections: Senate - last held on 23 February 2019 (next to be held on 23 February 2023); note: election was schedul
2020 description: bicameral National Assembly consists of: Senate (109 seats - 3 each for the 36 states and 1 for Abuja-Federal Capital Territory; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) House of Representatives (360 seats; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) | elections: Senate - last held on 23 February 2019 (next to be held on 23 February 2023); note: election was schedul
2021 description: bicameral National Assembly consists of: Senate (109 seats - 3 each for the 36 states and 1 for Abuja-Federal Capital Territory; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) House of Representatives (360 seats; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) elections: Senate - last held on 23 February 2019 (next to be held on 23 February 2023); note: election was scheduled
2022 description: bicameral National Assembly consists of: Senate (109 seats - 3 each for the 36 states and 1 for Abuja-Federal Capital Territory; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) House of Representatives (360 seats; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) elections: Senate - last held on 23 February 2019 (next to be held on 25 February 2023) House of Representatives - la
2023 description: bicameral National Assembly consists of: Senate (109 seats - 3 each for the 36 states and 1 for Abuja-Federal Capital Territory; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) House of Representatives (360 seats statutory, 258 current; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) elections: Senate - last held on 25 February 2023 (next to be held on 25 February 2027) House
2024 description: bicameral National Assembly consists of: Senate (109 seats - 3 each for the 36 states and 1 for Abuja-Federal Capital Territory; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) House of Representatives (360 seats statutory, 258 current; members directly elected in single-seat constituencies by simple majority vote to serve 4-year terms) elections: Senate - last held on 25 February 2023 (next to be held in February 2027) House of
2025 legislature name: National Assembly legislative structure: bicameral