|   | Abia |  Gub.: 1991, 1999, 2003, 2007, , 2015, 2019, 2023HOA: 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2008, 2016, 2020
 | 
|---|
 | Adamawa |  Gub.: 1991, 1999, 2003, 2007, 2008, 2012, 2015, 2019, 2023HOA: 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2008, 2012, 2016, 2019, 2022
 | 
|---|
 | Akwa Ibom |  Gub.: 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2007, 2012, 2017, 2020
 | 
|---|
 | Anambra |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2010, 2013, 2017, 2021, 2025HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2014, 2022
 | 
|---|
 | Bauchi |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2007, 2020
 | 
|---|
 | Bendel (defunct)
 |  Gub.: 1979, 1983HOA: 1979, 1983LGA: 1987, 1990
 | 
|---|
 | Bayelsa |  Gub.: 1999, 2003, 2007, 2008, 2012, 2015, 2019, 2023HOA: 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2013, 2019
 | 
|---|
 | Benue |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2012, 2017, 2020
 | 
|---|
 | Borno |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2007, 2020
 | 
|---|
 | Cross River |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2008, 2012, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2007, 2010, 2013, 2020
 | 
|---|
 | Delta |  Gub.: 1991, 1999, 2003, 2007, Jan. 2011, Apr. 2011, 2015, 2019, 2023HOA: 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2008, 2014, 2018, 2021
 | 
|---|
 | Ebonyi |  Gub.: 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2007, 2010, 2013, 2020
 | 
|---|
 | Edo |  Gub.: 1991, 1999, 2003, 2007, 2012, 2016, 2020, 2024HOA: 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2013, 2018
 | 
|---|
 | Ekiti |  Gub.: 1999, 2003, 2007, 2009, 2014, 2018, 2022HOA: 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2008, 2017, 2019, 2021
 | 
|---|
 | Enugu |  Gub.: 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2007, 2009, 2011, 2013, 2017, 2020, 2022
 | 
|---|
   |   | FCT |  LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2007, 2010, 2013, 2016, 2019, 2022
 | 
|---|
 | Gongola (defunct)
 |  Gub.: 1979, 1983HOA: 1979, 1983LGA: 1987, 1990
 | 
|---|
 | Gombe |  Gub.: 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2013, 2017, 2020
 | 
|---|
 | Imo |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2024HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2010, 2018, 2022
 | 
|---|
 | Jigawa |  Gub.: 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1990, 1996, 1997, 1998, 2004, 2010, 2014, 2017,  2019, 2021
 | 
|---|
 | Kaduna |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2008, 2012, 2018, 2021
 | 
|---|
 | Kano |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2007, 2014, 2018, 2021
 | 
|---|
 | Katsina |  Gub.: 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2008, 2014
 | 
|---|
 | Kebbi |  Gub.: 1991, 1999, 2003, 2007, 2011, 2012, 2015, 2019, 2023HOA: 1991, 1998, 1999, 2003, 2007, 2011,  2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2008, 2012, 2017, 2019, 2022
 | 
|---|
 | Kogi |  Gub.: 1991, 1999, 2003, 2007, 2008, 2011, 2015, 2019, 2023HOA: 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2008, 2013, 2020
 | 
|---|
 | Kwara |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2008, 2010, 2013, 2017
 | 
|---|
   |   | Lagos |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2008, 2011, 2017, 2021
 | 
|---|
 | Nasarawa |  Gub.: 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1997, 1998, 2004, 2008, 2014, 2018, 2021
 | 
|---|
 | Niger |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2008, 2016, 2019
 | 
|---|
 | Ogun |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2008, 2012, 2016, 2021
 | 
|---|
 | Ondo |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2012, 2016, 2020, 2024HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2008, 2016, 2020
 | 
|---|
 | Osun |  Gub.: 1991, 1999, 2003, 2007, 2014, 2018, 2022HOA: 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2007, 2018
 | 
|---|
 | Oyo |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, May 2007, Dec. 2007, 2018, 2021
 | 
|---|
 | Plateau |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2008, 2014, 2018, 2021
 | 
|---|
 | Rivers |  Gub.: 1979, 1983, 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2008, 2015, 2018, 2021
 | 
|---|
 | Sokoto |  Gub.: 1979, 1983, 1991, 1999, 2003, 2008, 2007, 2012, 2015, 2019, 2023HOA: 1979, 1983, 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1987, 1990, 1996, 1997, 1998, 2004, 2008, 2011, 2016, 2021
 | 
|---|
 | Taraba |  Gub.: 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2007, 2012, 2017, 2020
 | 
|---|
 | Yobe |  Gub.: 1991, 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1991, 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1996, 1997, 1998, 2004, 2009, 2013, 2019, 2021
 | 
|---|
 | Zamfara |  Gub.: 1999, 2003, 2007, 2011, 2015, 2019, 2023HOA: 1998, 1999, 2003, 2007, 2011, 2015, 2019, 2023LGA: 1997, 1998, 2004, 2008, 2012, 2016, 2019
 | 
|---|
   |