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Lok Sabha constituency

Siwan Lok Sabha Election Data

Siwan, Bihar

  • Reservation:General
  • Registered Electorate:18,26,898
  • Sitting MP:Vijaylakshmi Devi (JD(U))
  • 2024 Winning Margin:92,541 votes (9.3%)

Siwan is a Lok Sabha constituency in Siwan, Bihar, with 18,26,898 registered voters. The current MP is Vijaylakshmi Devi of JD(U), who won the 2024 election by a margin of 92,541 votes (9.3%). Voter turnout in the last election was %. Below you'll find caste demographics, election history since 2008 and booth-level data for Siwan.

Demographics

Siwan Caste Data

Siwan Lok Sabha in Bihar has approximately 18,26,898 registered voters on the latest roll, with surname-level community estimates covering 7 groups commonly used in Bihar election analysis. Muslim is the largest share at 17.3%, followed by SC at 11.8%. This is a General Lok 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.

  • SC:11.8%
  • ST:3.1%
  • Muslim
    17.3%
    —
  • SC
    11.8%
    —
  • ST
    3.1%
    —
  • Christian
    0.08%
    —
  • Buddhist
    0.01%
    —
  • Jain
    0.01%
    —
Go deeper

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.

Historical archive

Siwan Election Results (2008–2026)

BJP has won 3 of the last 8 elections in Siwan.

2025 Result
Rjd Party Candidates RJD
Won by 92,541 votes (9.3%)
Latest
  • Rjd Party Candidates
    RJD
    23.3%
    2,52,751
  • Jd(u) Party Candidates
    JD(U)
    22%
    2,38,857
  • Bjp Party Candidates
    BJP
    16.5%
    1,79,426
  • Vishnu Deo Paswan(darauli(sc))
    LJP(RV)
    7.6%
    83,014
  • Satyadeo Ram(darauli(sc))
    CPI
    6.8%
    73,442
  • Amarnath Yadav(daraunda)
    CPI
    6.3%
    68,680
  • Amarjeet Kushwaha(ziradei)
    CPI
    5.9%
    63,601
Booth intelligence

Siwan Booth-Level Data

Data being compiled

Booth data for Siwan being compiled

Polling-station-level rankings and margins being finalised. Request early access on WhatsApp.

FAQ

Common questions about Siwan

Conclusion

Siwan Lok Sabha constituency at a glance

In conclusion, Siwan Lok Sabha in Bihar is a General Lok Sabha constituency with about 18,26,898 registered voters. The current MP is Vijaylakshmi Devi (JD(U)), elected in 2024 by 92,541 votes (9.3%). Community estimates place Muslim as the largest group at roughly 17.3% of the seat profile. The seat spans 6 Vidhan Sabha assembly segments, each with its own booth-level story. Election results on this page run back to 2008, with cycle-by-cycle margins and party shifts. Booth-level rankings and swing maps are available on request when compilation is complete. 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.

Contesting Siwan?

Get the full booth-wise demographic and voting dossier for Siwan.