Bongaon Dakshin

Demographic profile

There were a total of 238098 registered voters on the electoral rolls for the 2026 Assembly election in Bongaon Dakshin Assembly constituency, of whom 122615 were male, 115475 female and 8 belonged to the third gender.

In the 2021 Assembly elections, there were a total of 247722 registered voters, of whom 126024 were male, 121694 female and 4 belonged to the third gender. In the 2016 Assembly elections, there were a total of 225008 registered voters, of whom 115608 were male, 109398 were female and 2 belonged to the third gender. In 2011 elections, there were a total of 189041 registered voters in this constituency, of whom 97492 were male, 91552 were female and 0 belonged to the third gender.

The number of service voters in this Assembly constituency was 556 in 2021, 1577 in 2016, and 1150 in 2011.

The electorate gender ratio (number of female voters per 1000 male voters) in this constituency in 2026 was 942, in 2021 it was 966, 946 in 2016, and 939 in 2011.

Poll dates

Bongaon Dakshin Assembly constituency will go to the polls in Phase 2 of the 2026 West Bengal Assembly elections on Wednesday, April 29, 2026. The counting of votes will take place on Monday, May 4, 2026.

In the 2021 state Assembly elections, this seat voted in Phase 6 on Thursday, April 22, 2021 and the results were declared on Sunday, May 2, 2021.

In the 2016 state Assembly elections, this seat voted in Phase 5 on Monday, April 25, 2016 and the results were declared on Thursday, May 19, 2016.

In the 2011 polls, this constituency voted in Phase 3 on Wednesday, April 27, 2011 and the results were declared on Friday, May 13, 2011.

Extent

Bongaon Dakshin Assembly constituency comprises the following areas of North 24 Parganas district in the South East Bengal region of West Bengal: 1. Bairampur, Chauberia-I, Chauberia-II, Dighari, Kalupur and Palla GPs of CDB Bangaon 2. Chandpara, Dooma, Fulsara, Jaleswar-II, Jhaudanga and Ramnagar GPs of CDB Gaighata

This constituency covers an approximate area of 264 square kilometers and the geographic coordinates of Bongaon Dakshin is: 22°59'27.2"N 88°47'08.2"E.

Voter turnout

According to data released by the Election Commission of India, In 2021, this seat registered a turnout of 83.05%, while it was 83.46% in 2016, and 86.38% in 2011.

Total voters

Victory margin

In the 2021 West Bengal Assembly elections, Swapan Majumder of BJP won in this constituency beating Alo Rani Sarkar of TMC by a margin of 2004 votes which was 0.97% of the total votes cast. In 2016, Surajit Kumar Biswas of TMC was the winner in this seat beating Ramendranath Audhya of CPIM by a margin of 26904 votes which was 14.33% of the total votes polled in the constituency. In the 2011 Assembly elections, Surajit Kumar Biswas of TMC won this seat defeating Anuj Baran Sarkar of CPIM by a margin of 21889 votes which was 13.41% of the total votes polled for the seat.

Winner vote share (%)

In the 2021 West Bengal Assembly elections, Swapan Majumder of BJP had a vote share of 47.42% in this seat. In the 2016 Assembly elections, Surajit Kumar Biswas of TMC got a vote share of 49.2% , In the 2011 Assembly elections, Surajit Kumar Biswas of TMC got a vote share of 53.71% in Bongaon Dakshin.