For the first time in its electoral history, India’s Hindu nationalist Bharatiya Janata Party (BJP) has secured a decisive victory in West Bengal, a state long considered one of its most difficult political frontiers.
According to results announced by the Election Commission of India, the BJP won 206 out of 294 seats in the West Bengal Legislative Assembly, giving it a commanding two-thirds majority.
The victory marks a dramatic political shift in a state that has, for over a decade, been governed by Chief Minister Mamata Banerjee and her opposition Trinamool Congress (TMC).
The scale of the win is significant not only because of the seat tally but also because it represents the BJP’s first-ever electoral victory in West Bengal. The party also consolidated gains in other regions, including returning to power in Assam for a third consecutive term and joining a coalition government in the union territory of Puducherry.
Prime Minister Narendra Modi described the outcome as a “historic mandate,” saying on social media that “people’s power has prevailed and BJP’s politics of good governance has triumphed.” He also credited “countless party workers” for what he called a generational struggle to win Bengal.
With a population exceeding 100 million people, West Bengal is one of India’s most politically important states. It has historically resisted BJP’s Hindu nationalist ideological expansion, making this victory especially symbolic for the ruling party at the national level.
Yet the central question emerging from this election is not just that the BJP won—but how it achieved such a dramatic breakthrough in a state where it had never before formed the government.
The BJP’s victory in West Bengal has been widely interpreted as the result of a combination of political, organisational, and social shifts.
Analysts and reporting from multiple outlets suggest that no single factor explains the scale of the win. Instead, it reflects overlapping dynamics including religious polarisation, voter roll changes, anti-incumbency against the TMC, and welfare politics.
However, one of the most debated and politically sensitive aspects of the election is whether changes in voter composition—particularly involving Muslim voters—played a decisive role.
At the centre of this debate is the Special Intensive Revision (SIR) of electoral rolls conducted by India’s Election Commission in the months leading up to the election.
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SIR controversy and allegations of exclusion
In the months before voting began, the Election Commission carried out a large-scale revision of voter lists in West Bengal under the Special Intensive Revision process.
According to some reports, this exercise resulted in the removal of approximately nine million names from the electoral rolls, representing nearly 12 percent of the state’s voters.
The Election Commission stated that the revision was intended to remove duplicate entries, deceased voters, and outdated records. However, opposition parties, rights groups, and several analysts raised concerns about its implementation.
Critics argued that the timing and execution of the revision were unusually rapid and lacked transparency. Some researchers and civil society observers claimed that the process disproportionately affected communities in certain districts and raised concerns about disenfranchisement.
Approximately six million names were removed as deceased or absentee voters, while an additional three million people were left in limbo due to pending verification cases, making it difficult for them to vote in time for the election.
The controversy became politically charged because West Bengal has a large Muslim population, estimated at around 27 percent of the state’s population (based on the 2011 census).
Several reports suggested that districts with high Muslim populations—such as Murshidabad, Malda, and North 24 Parganas—recorded significant numbers of deletions.
Opposition parties, including Mamata Banerjee’s Trinamool Congress, accused the Election Commission of acting in a biased manner.
Banerjee herself challenged the process in India’s Supreme Court, describing it as “opaque, hasty, and unconstitutional,” and alleging that it disproportionately affected communities likely to vote against the BJP.
The Election Commission, however, denied any political motive, insisting the exercise was routine and aimed at ensuring accuracy in voter lists.
Did Muslim voter exclusion shift the outcome?
This is where the political debate becomes most sensitive—and most contested.
Analysts and opposition figures argue that the voter roll revision may have contributed to changing the electoral arithmetic in several constituencies. In tightly contested seats, even relatively small shifts in voter eligibility or turnout can significantly alter outcomes.
Some reports said that many of the deleted voter entries were concentrated in areas where the TMC traditionally performs strongly, particularly among Muslim voters who have historically supported parties opposing the BJP.
The BJP’s vote share rose to around 46 percent, compared with roughly 40 percent for the TMC. In a first-past-the-post system, such shifts can produce outsized seat gains, helping to account for the scale of the BJP’s 206-seat win.
Scroll.in reporting highlights how BJP leaders consistently framed Hindu vote consolidation as central to their electoral strategy in West Bengal.
“We have to make sure that the Hindu vote does not split,” former state BJP president Rahul Sinha said, reflecting the party’s emphasis on unifying Hindu voters. He also stated that “these extra votes would have to come from Hindus, because Muslims don’t vote for the BJP.”
In internal political discussions, BJP leaders also linked this electoral arithmetic to the ongoing voter roll revision process.
