| Thiruvaiyaru Constituency |
| Thiruvaiyaru Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| Poondi S.Venkatesan | BJP | 49560 |
| Durai Chandrasekaran | DMK (Won) | 103210 |
| Velu. Karthikeyan | AMMK | 34769 |
| Thirumaran | IJK | 1093 |
| Senthilnathan | NTK | 15820 |
| Thiruvaiyaru Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 1,30,419 | 1,37,358 | 19 | 2,67,796 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2016 Election Result | ||
| Name | Party | Votes |
| DURAI.CHANDRASEKARAN | DMK (WON) | 100043 |
| M.G.M.SUBRAMANIAN | ADMK | 85700 |
| V.JEEVAKUMAR | CPM | 8604 |
| 2011 Election Result | ||
| Name | Party | Votes |
| M.Rethinasami (Winner) | AIADMK | 88,784 |
| S.Aranganathan (Runner Up) | DMK | 75,822 |
| Thiruvaiyaru Constituency | ||
| MLA Name | Duration | Parties |
| R. Swaminatha Merkondar | 1957 | INC |
| Palani | 1962 | INC |
| G. M. Sethurar | 1967 | DMK |
| G. Elangovan | 1971 | DMK |
| G. Elangovan | 1977 | DMK |
| M. Subramanian | 1980 | ADMK |
| Durai Govindarajan | 1984 | ADMK |
| Durai Govindarajan | 1989 | DMK |
| P. Kalaiperumal | 1991 | ADMK |
| Durai Chandrasekaran | 1996 | DMK |
| K. Ayyaru Vandayar | 2001 | ADMK |
| Durai Chandrasekaran | 2006 | DMK |
| M. Rethinasamy | 2011 | ADMK |
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