Bidhannagar

There were a total of 204605 registered voters on the electoral rolls for the 2026 Assembly election in Bidhannagar Assembly constituency, of whom 99220 were male, 105377 female and 8 belonged to the third gender.

In the 2021 Assembly elections, there were a total of 243260 registered voters, of whom 119688 were male, 123563 female and 9 belonged to the third gender. In the 2016 Assembly elections, there were a total of 226897 registered voters, of whom 113009 were male, 113884 were female and 4 belonged to the third gender. In 2011 elections, there were a total of 200265 registered voters in this constituency, of whom 101399 were male, 98866 were female and 0 belonged to the third gender.

The number of service voters in this Assembly constituency was 86 in 2021, 219 in 2016, and 152 in 2011.

The electorate gender ratio (number of female voters per 1000 male voters) in this constituency in 2026 was 1062, in 2021 it was 1032, 1008 in 2016, and 975 in 2011.

Bidhannagar 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 5 on Saturday, April 17, 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.

Bidhannagar Assembly constituency comprises the following areas of North 24 Parganas district in the South East Bengal region of West Bengal: 1. Bidhannagar (M) and 2. Ward Nos. 19, 20 and 28 to 35 of South Dum Dum (M)

This constituency covers an approximate area of 30 square kilometers and the geographic coordinates of Bidhannagar is: 22°32'42.0"N 88°25'52.3"E.

According to data released by the Election Commission of India, In 2021, this seat registered a turnout of 66.47%, while it was 68.06% in 2016, and 74.36% in 2011.

In the 2021 West Bengal Assembly elections, Sujit Bose S/O - Late Ajit Bose of TMC won in this constituency beating Sabyasachi Dutta of BJP by a margin of 7997 votes which was 5% of the total votes cast. In 2016, Sujit Bose of TMC was the winner in this seat beating Arunava Ghosh of INC by a margin of 6988 votes which was 4.53% of the total votes polled in the constituency. In the 2011 Assembly elections, Sujit Bose of TMC won this seat defeating Palash Das of CPIM by a margin of 35925 votes which was 24.13% of the total votes polled for the seat.

In the 2021 West Bengal Assembly elections, Sujit Bose S/O - Late Ajit Bose of TMC had a vote share of 47.5% in this seat. In the 2016 Assembly elections, Sujit Bose of TMC got a vote share of 42.86% , In the 2011 Assembly elections, Sujit Bose of TMC got a vote share of 59.53% in Bidhannagar.