| 
 | Abia | 
Gub.: 1991, 1999, 2003, 2007, 2011, 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
 | 
|---|
 
 |