Banmankhi Vidhan Sabha Election Data
Purnia, Bihar
- Reservation:SC
- Registered Electorate:2,85,758
- Sitting MLA:Krishna Kumar Rishi (BJP)
- 2025 Winning Margin:45,296 votes (21.2%)
Banmankhi is a Vidhan Sabha constituency in Purnia, Bihar, with 2,85,758 registered voters. The current MLA is Krishna Kumar Rishi of BJP, who won the 2025 election by a margin of 45,296 votes (21.2%). Voter turnout in the last election was %. Below you'll find caste demographics, election history since 2008 and booth-level data for Banmankhi.
Banmankhi Caste Data
Banmankhi Vidhan Sabha in Purnia, Bihar has approximately 2,85,758 registered voters on the latest roll, with surname-level community estimates covering 40 groups commonly used in Bihar election analysis. YADAV is the largest share at 14.4%, followed by MUSLIM at 12.3%. This is a SC 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 | % |
|---|---|---|
| YADAV | 44,287 | 14.4% |
| MUSLIM | 37,829 | 12.3% |
| RISHI | 33,523 | 10.9% |
| MANDAL | 31,370 | 10.2% |
| SHARMA | 16,300 | 5.3% |
| SHAH | 14,455 | 4.7% |
- YADAV14.4%44,287
- MUSLIM12.3%37,829
- RISHI10.9%33,523
- MANDAL10.2%31,370
- SHARMA5.3%16,300
- SHAH4.7%14,455
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Banmankhi Election Results (2008–2026)
BJP has won 5 of the last 8 elections in Banmankhi.
| Candidate | Party | Votes | Vote % |
|---|---|---|---|
| Krishna Kumar Rishi | BJP | 1,22,494 | 57.26% |
| Deo Narayan Rajak | INC | 77,198 | 36.09% |
| Manoj Kumar Rishi | JSP | 6,676 | 3.13% |
| Nota | NOTA | 4,255 | 1.99% |
- Krishna Kumar RishiBJP57.26%1,22,494
- Deo Narayan RajakINC36.09%77,198
- Manoj Kumar RishiJSP3.13%6,676
- NotaNOTA1.99%4,255
Banmankhi Booth-Level Data
Party-specific booth rankings for BJP in Banmankhi are being compiled. Request early access on WhatsApp.
You are viewing 20 of 323 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 Banmankhi
Banmankhi Vidhan Sabha constituency at a glance
In conclusion, Banmankhi Vidhan Sabha in Purnia, Bihar is a SC Vidhan Sabha constituency with about 2,85,758 registered voters. The current MLA is Krishna Kumar Rishi (BJP), elected in 2025 by 45,296 votes (21.2%). Community estimates place YADAV as the largest group at roughly 14.4% of the seat profile. For general elections, Banmankhi sits within the Purnia 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 323 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 Banmankhi.
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