.# Swing calculated on Congress+Trinamool Congress vote percentages taken together in 2006. Intervening by election not taken into account because of lack of data.
.# Swing calculated on Congress+Trinamool Congress vote percentages taken together in 2006. Intervening by election not taken into account because of lack of data.
2009 bye election
The bypoll to the Serampore Occurred Due To Resignation of the sitting MLA of AITC, Ratna De. Who Was Elected In Indian Parliament from Hooghly on 16 May 2009.
West Bengal state assembly bye election, 2009: Serampore constituency[19]
.# Swing calculated on Congress+Trinamool Congress vote percentages taken together, as well as the CPI vote percentage, in 2006. Data for comparison not available for the 2009 by-election.
In the state assembly elections, contests in most years were multi cornered but only winners and runners are being mentioned. Ratna De defeated Dhirendra Nath Dasgupta of CPI in 2006[15] and Kesto Mukherjee, Independent, in 2001.[14] Jyoti Chowdhury of Congress defeated Asimes Goswami of CPI(M) in 1996.[13] Arun Kumar Goswami of Congress defeated Sanjay Deb Banerjee of Janata Dal in 1991,[12] Ajit Bag of CPI(M) in 1987,[11] and Kamal Krishna Bhattacharjee of CPI(M) in 1982.[10] Kamal Krishna Bhattacharjee of CPI(M) defeated Gopal Das Nag of Congress in 1977.[9][20]
1951-1972
Gopal Das Nag of Congress won in 1972[8] and 1971.[7] Panchu Gopal Bhaduri of CPI won in 1969.[6] Gopal Das Nag of Congress won in 1967.[5] Panchu Gopal Bhaduri of CPI won in 1962[4] and 1957.[3] In independent India's first election in 1951 Jitendra Nath Lahiri of Congress won the Serampore seat.[2]