The Nagaon bypoll political alignments are facing a major test as Assam prepares to vote in the Lok Sabha by-election on October 6. The contest follows former Congress MP Pradyut Bordoloi’s resignation from the seat and subsequent move to the BJP.
The bypoll has created a direct contest between the BJP-led alliance, Congress and AIUDF. Moreover, the entry of former bureaucrat Devasish Sharma and AIUDF chief Badruddin Ajmal has added new dimensions to the race.
Congress has fielded Sibamoni Bora, while the BJP has nominated Sharma. Meanwhile, Ajmal’s candidature has turned the contest into a closely watched multi-cornered battle.
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Nagaon Bypoll Political Alignments Shift After Bordoloi’s Exit
The Nagaon bypoll political alignments changed significantly after Pradyut Bordoloi left Congress and joined the BJP. Bordoloi had won the Nagaon Lok Sabha seat for Congress in both 2019 and 2024.
He later contested the 2026 Assam Assembly election from Dispur on a BJP ticket and won the seat. His resignation from the Lok Sabha created the vacancy that triggered the present by-election.
Consequently, the Nagaon contest now places the BJP in a position to seek a seat that Congress previously held. The change also gives the bypoll significance beyond the immediate vacancy.
The election will take place on October 6, while officials will count votes on October 9. A total of 16 candidates are contesting the seat, with BJP, Congress and AIUDF emerging as the principal parties in the contest.
The BJP has nominated Devasish Sharma, a former Nagaon district commissioner. Sharma took voluntary retirement on September 3, joined the BJP on September 8 and received the party ticket shortly afterwards.
Congress, meanwhile, has nominated Sibamoni Bora. The party is seeking to retain a constituency it has held in recent parliamentary elections.
BJP and Congress Face Different Electoral Tests
The Nagaon bypoll political alignments also reflect different challenges for the two major parties. BJP is attempting to convert the political shift created by Bordoloi’s departure into an electoral gain.
The ruling alliance has placed development and governance at the centre of its campaign. Union Minister Sarbananda Sonowal has highlighted infrastructure, investment and employment while campaigning for Sharma.
Assam Chief Minister Himanta Biswa Sarma has also campaigned for the BJP-led alliance candidate. On October 2, he urged voters to support Sharma and said the state government had begun implementing promises made before the Assembly election.
Congress has adopted a different campaign emphasis. Assam Congress president Gaurav Gogoi has framed the election around constitutional rights and inclusive development.
Gogoi has also expressed confidence that Congress can retain Nagaon. The party’s campaign is therefore attempting to defend its existing support while responding to the BJP’s effort to expand its parliamentary presence.
Additionally, the campaign has featured competing claims about development and governance. Therefore, the result could offer an indication of how voters respond to these contrasting messages after the 2026 Assembly election.
AIUDF Entry Adds Another Layer to Nagaon Contest
The Nagaon bypoll political alignments became more complicated when AIUDF chief Badruddin Ajmal entered the race. His candidature changed what had initially appeared likely to be a direct BJP-Congress contest.
Ajmal, who serves as the MLA from Binnakandi, is contesting against BJP’s Sharma and Congress’s Bora. All India Trinamool Congress candidate Abdul Salam is also in the field.
The AIUDF leader’s presence could make the distribution of votes particularly important. Nagaon has a diverse electorate, and political observers have focused on how different voter groups may respond to the three major candidates.
However, the eventual result cannot be determined from demographic calculations alone. Campaign performance, candidate appeal, local issues and turnout could all influence the outcome.
Ajmal is also seeking to strengthen AIUDF’s position in Assam politics. The party currently has a smaller legislative presence than in earlier years, making the bypoll an important electoral contest for its organisation.
Congress faces a separate challenge because AIUDF is competing in the same constituency. Any division among opposition-leaning voters could influence the final result, although the actual impact will become clear only after counting.
Meanwhile, AIUDF’s campaign gives voters another major option beyond the BJP and Congress. The triangular nature of the contest therefore makes vote distribution a central feature of the election.
Nagaon Bypoll Could Signal New Assam Political Trends
The Nagaon bypoll political alignments are significant because the election comes soon after Assam’s 2026 Assembly polls. It is one of the first major electoral tests involving the state’s principal parties after that election.
The constituency contains eight Assembly segments: Jagiroad, Lahorighat, Morigaon, Dhing, Rupohihat, Samaguri, Nagaon-Batadroba and Raha. Four are currently represented by BJP, three by Congress and one by Raijor Dal, according to an analysis published ahead of the bypoll.
That distribution creates a complex political landscape. No single party’s Assembly-level strength automatically guarantees a Lok Sabha victory.
Furthermore, the constituency has a substantial minority electorate, making voter consolidation an important part of the campaign. At the same time, the large non-minority electorate means that no party can rely on a single demographic group to secure victory.
The campaign has already produced contrasting appeals from the major parties. Congress has emphasised constitutional rights and inclusive development, while BJP leaders have highlighted government performance and infrastructure.
A further development came from the All-Assam Minority Students’ Union, which announced support for BJP candidate Devasish Sharma. The organisation appealed to minority voters to back Sharma, citing development as its stated priority.
Therefore, the Nagaon result could provide insight into whether established voting patterns remain intact or whether new political alignments are emerging. Still, the bypoll represents one constituency and should not alone be treated as a definitive measure of Assam’s wider political landscape.
Conclusion
The Nagaon bypoll political alignments face an important electoral test on October 6. The seat became vacant after Pradyut Bordoloi moved from Congress to BJP and subsequently won the Dispur Assembly seat.
BJP has fielded former bureaucrat Devasish Sharma, while Congress has nominated Sibamoni Bora. AIUDF chief Badruddin Ajmal has added another major contender, creating a closely watched multi-cornered contest.
The campaign has focused on development, governance, constitutional rights and competing political visions. Consequently, the October 9 result could offer useful clues about changing political alignments in Assam after the Assembly election.
FAQs
What are the Nagaon bypoll political alignments?
The Nagaon bypoll political alignments centre on a contest involving BJP, Congress and AIUDF, with additional candidates also in the field.
Why is the Nagaon Lok Sabha seat vacant?
The seat became vacant after former Congress MP Pradyut Bordoloi resigned, joined the BJP and later won the Dispur Assembly constituency in the 2026 Assam election.
Who are the main candidates in the Nagaon bypoll?
BJP has nominated former bureaucrat Devasish Sharma, Congress has fielded Sibamoni Bora, and AIUDF has nominated party chief Badruddin Ajmal.
When will Nagaon bypoll voting and counting take place?
Voting is scheduled for October 6, 2026, while counting will take place on October 9.
Why is the Nagaon bypoll important?
The election is being closely watched because it follows major political changes in Assam and pits the BJP-led alliance, Congress and AIUDF against one another in a constituency previously represented by Congress.

