The dataset contains year-wise historically compiled data on the names of the opposition leaders in lok sabha and rajya sabha since the year 1977
| year_of_election | house_name | opposition_leader_name | party | tenure_as_leader |
|---|---|---|---|---|
| 2024 | Lok Sabha | Rahul Gandhi | INC | 9 June 2024 to till date |
| 2021 | Rajya Sabha | Mallikarjun Kharge | INC | 16 Feb 2021 Onwards. |
| 2014 | Rajya Sabha | Ghulam Nabi Azad | INC | 08 June 2014 to 10 Feb 2015 and 16 Feb 2015 to 15 Feb 2021 |
| 2009 | Rajya Sabha | Arun Jaitely | BJP | 3 June 2009 to 2 April 2012 and 3 April 2012 to 26 May 2014 |
| 2009 | Lok Sabha | L.K. Advani | BJP | 22 May 2009 to 21 Dec 2009 |
Ministry of Parliamentary Affairs. Historical Data of Parliament: Year-wise Names of Opposition Leaders in Lok Sabha and Rajya Sabha, since 1977 [Data set]. Dataful. https://dataful.in/datasets/19002
