| Krishnarayapuram Constituency |
| Krishnarayapuram Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| K.Sivakamasundari | DMK (Won) | 96540 |
| Muthukumar @ Thanesh | ADMK | 64915 |
| M. Kathirvel | DMDK | 1946 |
| Saravanan | MNM | 1848 |
| Ilakiya | NTK | 9706 |
| Krishnarayapuram Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 1,03,736 | 1,08,865 | 43 | 2,12,644 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2016 Election Result | ||
| Name | Party | Votes |
| M Geetha | ADMK (Won) | 83,977 |
| V.K. Aiyyar | PT | 48,676 |
| Sivanantham.K | TMC | 10,043 |
| 2011 Election Result | ||
| Name | Party | Votes |
| Kamaraj.S (Winner) | ADMK | 83,145 |
| Kamaraj.P (Runner UP) | DMK | 60,636 |
| Krishnarayapuram Constituency | ||
| MLA Name | Duration | Parties |
| P. Soundrapandian | 1967 | DMK |
| P. Soundrapandian | 1971 | DMK |
| P. Soundrapandian | 1977 | ADMK |
| P. M. Thangavelraj | 1980 | INC |
| P. M. Thangavelraj | 1984 | ADMK |
| A. Arivalagan | 1989 | ADMK |
| A. Arivalagan | 1991 | ADMK |
| S. Nagarathinam | 1996 | DMK |
| R. Sasikala | 2001 | ADMK |
| P. Kamaraj | 2006 | DMK |
| S. Kamaraj | 2011 | ADMK |
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