| Chidambaram Constituency |
| Chidambaram Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| K.A.Pandian | ADMK (Won) | 91961 |
| A.S.Abdul Rahman Rabbani | IUML | 75024 |
| Nandhini Devi | AMMK | 1388 |
| Devasagayam | SMK | 2953 |
| Natarajan | NTK | 9071 |
| Chidambaram Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 1,22,800 | 1,27,913 | 22 | 2,50,735 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2016 Election Result | ||
| Name | Party | Votes |
| Pandian K A | ADMK(WON) | 58543 |
| Senthilkumar K R | DMK | 57037 |
| Arul R | PMK | 24226 |
| 2011 Election Result | ||
| Name | Party | Votes |
| K. Balakrishnan (Winner) | CPM | 72,054 |
| Sridhar Vandaiyar (Runner UP) | DMK | 69,175 |
| Chidambaram Constituency | ||
| MLA Name | Duration | Parties |
| Vagheesan Pillai and Swami Sahajananda | 1952 | INC |
| G. Vagheesam Pillai and Swami Sahajananda | 1957 | INC |
| S. Sivasubramanian | 1962 | INC |
| R. Kanagasabai Pillai | 1967 | INC |
| P. Ponchokkalingam | 1971-77 | DMK |
| Kaliyamoorthy Durai | 1977-80 | DMK |
| K. R. Ganapathi | 1980-84 | ADMK |
| K. R. Ganapathi | 1984-89 | ADMK |
| D. Krishnamoorthy | 1989-91 | DMK |
| S. Azhagiri | 1991-96 | INC |
| S. Azhagiri | 1996-01 | TMC |
| K. Durai Saravanan | 2001-06 | DMK |
| A. Arunmozhidevan | 2006-2011 | ADMK |
| K. Balakrishnan | 2011-Incumbent | CPI-M |
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