| Cumbum Constituency |
| Cumbum Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| Cumbum Ramakrishnan | DMK (WON) | 104800 |
| Sayed Khan | ADMK | 62387 |
| Suresh | AMMK | 14536 |
| VEDA VENKATESH | MNM | 4647 |
| Anish Fathima | NTK | 12347 |
| Cumbum Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 1,39,619 | 1,45,918 | 37 | 2,85,574 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2016 Election Result | ||
| Name | Party | Votes |
| STK Jakkaiyan | ADMK(WON) | 91,099 |
| Cumbum.N.Ramakrishnan | DMK | 79,878 |
| O.R.Ramachandran | TMC | 10,149 |
| 2011 Election Result | ||
| Name | Party | Votes |
| Ramakrishnan.N (Winner) | DMK | 80,307 |
| Murugesan.P (Runner Up) | DMDK | 68,139 |
| Cumbum Constituency | ||
| MLA Name | Duration | Parties |
| P. T. Rajan | 1952 | JP |
| Rajangam | 1967 | DMK |
| K. P. Gopal | 1971 | INC |
| R. Chandrasekharan | 1977 | ADMK |
| R. T. Gopalan | 1980 | ADMK |
| S. Subburayar | 1984 | ADMK |
| N. Ramakrishnan | 1989 | DMK |
| O. R. Ramachandran | 1991 | INC |
| O. R. Ramachandran | 1996 | TMC M |
| O. R. Ramachandran | 2001 | TMC M |
| N. Ramakrishnan | 2006 | MDMK |
| N. Ramakrishnan | 2009 | DMK |
| N. Ramakrishnan | 2011 | DMK |
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