The 2021 election saw a turnout change of -3.28 compared to the previous cycle.
2021 margin stands at 10.16, indicating a Moderate Stronghold environment.
| Year | Winner | Party | Margin % | Runner Up |
|---|---|---|---|---|
| 2021 | S. Mangudi | INC | 10.16 | H. Raja (BJP) |
| 2016 | K. R. Ramasamy | INC | 9.08 | Karpagam Ilango (AIADMK) |
| 2011 | C. T. Palanichamy | AIADMK | 11.20 | K. R. Ramasamy (INC) |
| 2006 | N. Sundaram | INC | 12.36 | O. L. Venkatachalam (AIADMK) |
| 2001 | H. Raja | BJP | 1.48 | S. P. Udayappan (TMC(M)) |
| 1996 | N. Sundaram | TMC(M) | 41.27 | M. Raju (AIADMK) |
| 1991 | M. Karpagam | AIADMK | 34.99 | C. T. Chidambaram (DMK) |
| 1989 | R. M. Narayanan | DMK | 22.05 | S. P. Durairasu (AIADMK) |
| 1984 | S. P. Durairasu | AIADMK | 9.91 | C. T. Chidambaram (DMK) |
| 1980 | C. T. Chidambaram | DMK | 4.33 | P. Kaliappan (AIADMK) |
| 1977 | P. Kaliyappan | AIADMK | 0.28 | P. Chidambaram (INC) |
| 1971 | C. T. Chidambaram | DMK | 19.64 | S. P. R. Ramaswamy (SWA) |
| 1967 | S. Meiyappan | SWA | 25.02 | C. V. C. V. V. Chettiar (INC) |
| 1962 | Saw Ganesan | SWA | 8.15 | A. I. Subbiah Ambalam (INC) |
| 1957 | M. A. Muthiah Chettiar | INC | 3.71 | Ganesan Saw (Independent) |
| 1952 | Chockalingam Chettiar | INC | 29.41 | Mahalingam Chettiar (Independent) |
⚠️ Data Accuracy Disclaimer: The electoral data presented on this page is compiled from public sources and historical records. It is not from an official government source. For verified and official data, please visit the Election Commission of India website.