The 9th National Assembly of the Federal Republic of Nigeria was a bicameral legislature inaugurated on 11 June 2019 and ran its course until 11 June 2023.[1][2][3]
^In July 2019, Kebbi North Senator Yahaya Abubakar Abdullahi became Majority Leader, however, Abdullahi resigned after defecting to the PDP in June 2022.[4] APC leadership chose Gobir as his replacement.[5]
^In July 2019, Abia South Senator Enyinnaya Abaribe became Minority Leader; however, Abaribe resigned after defecting to APGA in May 2022.[6] The next month, PDP leadership chose Aduda as his replacement.[7]
^In July 2019, Taraba South Senator Emmanuel Bwacha became Deputy Minority Leader; however, Bwacha resigned after switching to the APC in February 2022. PDP leadership chose Lau as his replacement.[8]
^In July 2019, FCT Senator Philips Tanimu Aduda became Minority Whip; however, Aduda was nominated as Minority Leader in June 2022.[7] At the same time, PDP leadership chose Chukwuka as his replacement.[7]
^In July 2019, Zamfara North Senator Sahabi Yaú became Deputy Minority Whip, however, Yaú resigned before switching to the APC in June 2021. PDP leadership chose Sokoto South Senator Ibrahim Abdullahi Danbaba as his replacement.[9] However, Abdullahi Danbaba defected too, in April 2022, so PDP leadership chose Kaduna South Senator Danjuma Laah for the position.[10]
^Doguwa's election as representative was annulled in November 2019, however, he won the ensuing rerun election and thus retained his position as Majority Leader.[11]