Siwan Vidhan Sabha Election Data
Siwan, Bihar
- Reservation:General
- Registered Electorate:2,45,969
- Sitting MLA:Mangal Pandey (BJP)
- 2025 Winning Margin:9,370 votes (4.9%)
Siwan is a Vidhan Sabha constituency in Siwan, Bihar, with 2,45,969 registered voters. The current MLA is Mangal Pandey of BJP, who won the 2025 election by a margin of 9,370 votes (4.9%). Voter turnout in the last election was %. Below you'll find caste demographics, election history since 2008 and booth-level data for Siwan.
Siwan Caste Data
Siwan Vidhan Sabha in Siwan, Bihar has approximately 2,45,969 registered voters on the latest roll, with surname-level community estimates covering 40 groups commonly used in Bihar election analysis. MUSLIM is the largest share at 25.8%, followed by PRASAD at 9.8%. This is a General Vidhan Sabha seat at constituency level; the table below lists surnames with estimated voter counts and share of the profile—not booth-by-booth splits. For campaign planning and newsroom research, VoteSutra also provides booth-wise surname maps, swing booth reports and full dossiers on WhatsApp request.
| Surname | Total Voters | % |
|---|---|---|
| MUSLIM | 80,372 | 25.8% |
| PRASAD | 30,529 | 9.8% |
| SINGH | 28,037 | 9% |
| SHAH | 23,987 | 7.7% |
| YADAV | 19,937 | 6.4% |
| RAM | 15,576 | 5% |
- MUSLIM25.8%80,372
- PRASAD9.8%30,529
- SINGH9%28,037
- SHAH7.7%23,987
- YADAV6.4%19,937
- RAM5%15,576
Get booth-level caste data for Siwan
This aggregate view sits on top of a full booth-wise caste map. Delivered as CSV plus a visual heatmap within one working day.
Siwan Election Results (2008–2026)
BJP has won 4 of the last 8 elections in Siwan.
| Candidate | Party | Votes | Vote % |
|---|---|---|---|
| Mangal Pandey | BJP | 92,379 | 48.48% |
| Awadh Bihari Choudhary | RJD | 83,009 | 43.56% |
| Mohammad Kaifi Samshir | AIMIM | 3,493 | 1.84% |
| Nota | NOTA | 2,704 | 1.42% |
| Intekhab Ahmad | JSP | 2,543 | 1.34% |
| Sunita Devi | BSP | 2,183 | 1.15% |
| Sushil Kumar | Independent6 | 1,998 | 1.05% |
- Mangal PandeyBJP48.48%92,379
- Awadh Bihari ChoudharyRJD43.56%83,009
- Mohammad Kaifi SamshirAIMIM1.84%3,493
- NotaNOTA1.42%2,704
- Intekhab AhmadJSP1.34%2,543
- Sunita DeviBSP1.15%2,183
- Sushil KumarIndependent61.05%1,998
Siwan Booth-Level Data
Party-specific booth rankings for BJP in Siwan are being compiled. Request early access on WhatsApp.
You are viewing 20 of 319 polling booths for BJP. To get the remaining swing and neutral booths, margin heatmaps and booth-level caste estimates for your campaign:
Common questions about Siwan
Siwan Vidhan Sabha constituency at a glance
In conclusion, Siwan Vidhan Sabha in Siwan, Bihar is a General Vidhan Sabha constituency with about 2,45,969 registered voters. The current MLA is Mangal Pandey (BJP), elected in 2025 by 9,370 votes (4.9%). Community estimates place MUSLIM as the largest group at roughly 25.8% of the seat profile. For general elections, Siwan sits within the Siwan Lok Sabha segment. Election results on this page run back to 2008, with cycle-by-cycle margins and party shifts. You can preview the strongest and weakest polling booths; the full margin heatmap covers all 319 booths in the paid dossier. Whether you are planning a campaign, covering the seat as a journalist, or researching Bihar politics, this page is the free starting point—message VoteSutra on WhatsApp for the complete booth-wise caste and strategy report for Siwan.
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