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Tamil Nadu prepares for the April 2026 assembly elections. Campaign war rooms in Chennai analyse caste arithmetic, welfare promises, and alliances. Nominations begin in about 10 days. The political theatre promises lively, acrimonious performances.

A four-cornered contest features the Dravida Munnetra Kazhagam (DMK) and its allies, the All India Anna Dravida Munnetra Kazhagam (AIADMK) and its partners, the newly formed Tamilaga Vettri Kazhagam (TVK) led by actor Vijay, and the Naam Tamilar Katchi (NTK).

Reports show Gen Z voters feel abandoned by established political forces. This election will be unlike any the state has seen.

But to understand where Tamil Nadu is going, we must look at where it has been. Beneath the rhetoric of Dravidian pride and political mudslinging lies voter data. To understand the 2026 polls, we must unpack the 2021 assembly elections. That vote ended a decade of AIADMK rule and made M.K. Stalin the chief minister.

The post-poll survey conducted by Lokniti-CSDS between April 7 and April 20, 2021, covered 4,354 voters across 160 polling stations in 40 constituencies. It gives a microscopic view of the Tamil voters’ minds.

The 2021 election was a bipolar contest with significant fringe movements.

Among those who disclosed their vote, the DMK secured 39.1% of the valid vote share. The incumbent AIADMK held 34.1%. Their national allies, Congress and Bharatiya Janata Party (BJP), pulled in 4.9% and 3.0%, respectively.

Over the last 15 years, the alliance picture shifted. In 2021, the DMK-led alliance secured 45.4% of the vote, beating the AIADMK-led alliance at 39.7%. This shifted from 2011, when the AIADMK and its alliance partners won 51.80% against DMK and its alliance ‘s 39.44%, with the BJP taking 2.22%. The 2016 race was tight: AIADMK and its partners won 40.77%, the DMK-led alliance won 39.8%, the People’s Welfare Front won 6.05%, Pattali Makkal Katchi (PMK) won 5.32%, and the BJP won 2.84%.

The number that jumps off the 2021 spreadsheet is 6.6% – officially 6.58% in finalised tallies. That was the valid vote share of actor-director Seeman’s Naam Tamilar Katchi (NTK). Kamal Haasan’s Makkal Needhi Maiam (MNM) stood at 2.6%, with an alliance total of 2.73%. T.T.V. Dhinakaran’s Amma Makkal Munnetra Kazhagam (AMMK) stood at 2.5%, with an alliance total of 2.85%.

Tamil voters resist negative campaigns; 73.1% voted for the candidate they wanted, 6.8% voted specifically to defeat someone else.

The heirs and the challengers

The 2021 assembly election was marked by the absence of J. Jayalalithaa and M. Karunanidhi. The state searched for its next leader.

When asked who they wanted as the next chief minister, 35.7% chose Stalin. The incumbent Edappadi K. Palaniswami (EPS) took 26.3%.

For the DMK, the legacy was clear; 78.2% of voters declared Stalin as the true heir to Karunanidhi’s legacy. His brother M.K. Alagiri registered 2.6%.

But the AIADMK faced a vacuum. The fight for Jayalalithaa’s legacy was tighter. EPS won the optics war; 47.4% saw EPS as Amma’s true heir. O. Panneerselvam (OPS) took 8.9%, V.K. Sasikala took 4.4%, and Dhinakaran took 3.6%. Also, 37.9% of voters felt Sasikala did the “fully right” thing by withdrawing from politics just before the polls.

Factional wars caused defections. EPS refused to accommodate OPS. OPS and his son, former Theni MP P. Ravindhranath, defected to the DMK last month. They are now ticket aspirants as the DMK holds candidate interviews.

Players like Sasikala may occupy the residual political space. She formed a coalition called the All India Puratchithalaivar Makkal Munnetra Kazhagam (AIPMMK).

Satisfied, but ready for change

An incumbency paradox defined 2021. EPS lost despite running a government that managed the pandemic and infrastructure well; 53.5% of voters were satisfied, 18.5% fully, 35% somewhat, with the AIADMK government’s five-year tenure. Voters acknowledged improvements in the supply of electricity (52.7%), drinking water (48.7%), and road conditions (45.9%).

But corruption hurt the AIADMK. 67.3% of voters believed the AIADMK government was corrupt. 33.1% said “very corrupt,” and 34.2% said “somewhat corrupt.” 17.9% felt they were not corrupt.

When asked for their most important voting issue, development topped the list at 10.9%. Poverty and hunger followed at 3.7%. A desire to remove the AIADMK and EPS was cited by 3.6% of the electorate.

Today, narratives flip. The opposition AIADMK is focussing on “deteriorating” law and order, a “lack of safety” for women, and the DMK regime’s “inability” to help people facing inflation. The ruling DMK is banking on its welfare measures and the “enabling environment created” for high economic growth over the last two years.

The Delhi factor and 2026 alliance fault lines

Tamil Nadu elections remain insulated from Hindi heartland narratives. The 2021 data showed a pushback against the BJP-led Union government. This sentiment dictates the 2026 seat-sharing negotiations.

Voters expressed anger at the Union government. The state government enjoyed a 53.5% satisfaction rate in 2021. The BJP/NDA government faced headwinds; 51.9% of voters were dissatisfied with the Union government, 39.5% were satisfied.

When asked if the rise of the BJP in Tamil Nadu was good or bad for the state’s social fabric, 40.3% said it was “bad”, 17.8% felt it was “good”. National controversies localised: 63% had heard of the farmers’ protests, 68% of those wanted the laws repealed or amended, 53% had heard of the CAA and 32% fully opposed it.

The BJP campaigns on the “double-engine” model. Tamil Nadu rejected this; 47.5% disagreed that the party ruling in Delhi must also rule the state.

A month ago, the Secular Progressive Alliance (SPA) stood united. Today, the DMK is pushing its allies to give up one or two seats to accommodate the MNM and Desiya Murpokku Dravida Kazhagam (DMDK). The DMK seat-sharing panel started work on February 22. It signed deals with the Congress (28 seats), CPI (five seats), Marumalarchi Dravida Munnetra Kazhagam (MDMK) (four seats), and the Indian Union Muslim League (IUML), Manithaneya Makkal Katchi (MMK), and Kongunadu Makkal Desiya Katchi (KMDK) (two seats each). But the CPI(M) and Viduthalai Chiruthaigal Katchi (VCK) – allies for ten years – want more seats. This demand reportedly delayed their deals, along with agreements for the MNM and DMDK. Yet allies are accepting fewer seats to maintain unity against the BJP.

Actor Vijay’s TVK offered a “share in power” at its inaugural conference in Vikravandi, about 150 km south of Chennai. The pitch tempted the Congress, which has not held state power in 60 years. But the Congress high command realised the futility of joining a recent entrant. It stuck with the DMK. The alliance survived. The Congress secured three more seats than in 2021, plus a berth in the Rajya Sabha.

The AIADMK and BJP reunited in April 2025, after fighting the 2024 Lok Sabha elections alone and losing all 39 constituencies to the SPA. The NDA shifted. Dhinakaran’s AMMK left the alliance in September 2025, only to return four months later. The PMK fractured when founder S. Ramadoss and his son, former Union minister Anbumani Ramadoss, split the party. Anbumani joined the NDA; Dr. Ramadoss leads a separate PMK faction.

The alliance is also expected to include the Tamil Maanila Congress (Moopanar). EPS took absolute control. He held two rounds of talks in New Delhi with Union home minister Amit Shah and Union commerce minister Piyush Goyal. Yet he waited until March 15, the day the Election Commission announced the poll schedule, to form seat-sharing committees. Despite claiming a “perfect understanding,” the NDA missed several chances to embarrass the DMK government. It organised its first state-wide demonstrations on March 17.

The DMK projects a binary of “North versus South” and “Hindi versus Tamil.”

The Dravidian welfare machine

Tamil Nadu politicians excel at welfare delivery. The Lokniti-CSDS survey confirms that the reach of state schemes is vast. It also reveals who the voter thanks.

During the five years before 2021, 66.8% of households received free milk cows or goats; 62.2% benefited from marriage assistance (Thaliku Thangam), 53% received free school supplies, 48.7% used Amma Canteens, 45.5% received free bicycles, 80.5% reported holding a Light Green Rice card for PDS rations.

But beneficiaries credit the state government. For crop loan waivers, free data for students, or Amma Canteens, 70% to 85% of beneficiaries thanked the state instead of the Union government or the local bureaucracy.

Notably, 38.4% of households received money directly in their bank accounts from government schemes in the past year.

Timing, influence, and malpractice

How does a Tamil voter decide? 28.8% decided before the campaign started, 23% decided on voting day, 11.2% decided a day or two before. This proves late swing, last-minute momentum, booth management, and final-day optics are critical in Tamil Nadu.

Observers overstate the influence of local strongmen; 66.3% of voters took no advice on who to vote for. Among those who did, the biggest influencer was their spouse (33.4%), followed by local political leaders (13.4%), and fathers or uncles (12.6%). Caste and community leaders influenced 1.5% of those seeking advice.

In Tamil Nadu, the party symbol trumps the candidate; 53.3% gave importance to the party, 17.8% voted for the local candidate, 16.9% voted for the chief ministerial face; 82.3% of voters felt the election was completely or somewhat free and fair. But 12.8% admitted to seeing parties and candidates distribute food, liquor, or money before voting day. 14.7% had heard about it happening.

Religion, caste, and language

The survey reflects the socio-cultural fabric of Tamil Nadu in 2021.

Tamil Nadu remains spiritual yet secular; 49.5% of voters prayed daily, 37.2% felt they had become more religious in the last four to five years. Yet when asked if the government must protect the interests of the minority community even if the majority disapproves, 66.7% agreed; 45.4% agreed the Tamil language faces a threat from Hindi, 47.4% acknowledged discrimination against Dalits increased in the state in the last few years, 49.9% supported the 10.5% special reservation for Vanniyars introduced by the AIADMK government before the polls. 37.8% opposed it.

The challenge from TVK and NTK

The baseline is clear. Stalin built his mandate by channeling resistance to the BJP’s national narrative and capitalising on fatigue with AIADMK’s perceived corruption.

But the hunger for change identified in 2021 manifests as an electoral disruption in 2026. Two challengers vie for space.

Using the narrative against the AIADMK, Vijay is attacking the DMK to capture the anti-DMK space. He campaigns on one theme: the electoral battle is between him and the DMK. His strategy replicates former BJP state president K. Annamalai from 2022 to 2024. Many say the TVK will perform better in Chennai, surrounding areas, and parts of the Cauvery delta. Where the AIADMK is weak, the TVK is strong.

Supporters say Vijay’s political standing remains intact despite the Karur stampede, his public remarks on the divorce proceedings initiated by his wife, and talk of aligning with the BJP – a party he calls an “ideological rival.” The TVK will run alone and field candidates in all 234 seats.

The 16-year-old NTK, led by Seeman, represents a fourth player. Seeman is advocating for a benevolent dictatorship. In 10 years of electoral politics, he has not aligned with another party. He gives 50% of party tickets to women. This time, he gave tickets to six Brahmins, a community long perceived as a political liability.

In 2021, the Tamil voters responded to welfare delivery, calls to protect their linguistic and cultural identity, and rejected the “double-engine” pitch.

Will the DMK hold its fortress, will EPS reclaim the throne, or will the disruptors rewrite the rules?

© The Wire