Explore the complete constituency-wise results of the 2004 Lok Sabha elections in Bihar. This page lists every parliamentary constituency in the state with the winning candidate, their party affiliation, total votes polled, voter turnout percentage, and victory margin.
India's Lok Sabha elections use the First-Past-The-Post (FPTP) system, where the candidate with the most votes in each constituency wins the seat. Click on any constituency name below to view the full candidate-wise breakdown, vote shares, and detailed analysis.
Seat data is not available for this selection.
| Sno. | Constituency | Type | State | Winning Candidate | Party | Electors | Votes | Turnout | Margin | Margin% | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 45-Sheohar | GEN | Bihar | Sitaram Singh | Rashtriya Janata Dal | 1214428 | 666384 | 54.90% | 73883 | 11.10% | 2004 |
| 2 | 46-Sitamarhi | GEN | Bihar | Sitaram Yadav | Rashtriya Janata Dal | 1265132 | 690791 | 54.60% | 98005 | 14.20% | 2004 |
| 3 | 47-Madhubani | GEN | Bihar | Dr. Shakeel Ahmad | Indian National Congress | 1257633 | 695136 | 55.30% | 87079 | 12.50% | 2004 |
| 4 | 48-Jhanjharpur | GEN | Bihar | Devendra Prasad Yadav | Rashtriya Janata Dal | 1163817 | 704243 | 60.50% | 12835 | 1.80% | 2004 |
| 5 | 50-Araria | SC | Bihar | Sukdeo Paswan | Bharatiya Janata Party | 1184962 | 652439 | 55.10% | 27744 | 4.30% | 2004 |
| 6 | 51-Kishanganj | GEN | Bihar | Taslimuddin | Rashtriya Janata Dal | 1278476 | 813315 | 63.60% | 160497 | 19.70% | 2004 |
| 7 | 52-Katihar | GEN | Bihar | Nikhil Kumar Choudhary | Bharatiya Janata Party | 1158042 | 704422 | 60.80% | 2565 | 0.40% | 2004 |
| 8 | 53-Purnia | GEN | Bihar | Uday Singh Alias Pappu Singh | Bharatiya Janata Party | 1179491 | 709015 | 60.10% | 12883 | 1.80% | 2004 |
| 9 | 54-Madhepura | GEN | Bihar | Lalu Prasad | Rashtriya Janata Dal | 1187490 | 695657 | 58.60% | 69987 | 10.10% | 2004 |
| 10 | 55-Darbhanga | GEN | Bihar | Md. Ali Ashraf Fatmi | Rashtriya Janata Dal | 1202456 | 764102 | 63.60% | 143463 | 18.80% | 2004 |
| 11 | 56-Muzaffarpur | GEN | Bihar | George Fernandes | Janata Dal (United) | 1237345 | 783974 | 63.40% | 9693 | 1.20% | 2004 |
| 12 | 57-Vaishali | GEN | Bihar | Raghubansh Prasad Singh | Rashtriya Janata Dal | 1197345 | 748681 | 62.50% | 105935 | 14.10% | 2004 |
| 13 | 58-Gopalganj | GEN | Bihar | Anirudh Prasad Alias Sadhu Yadav | Rashtriya Janata Dal | 1231178 | 694487 | 56.40% | 192919 | 27.80% | 2004 |
| 14 | 59-Siwan | GEN | Bihar | Mohammad Shahabuddin | Rashtriya Janata Dal | 1054441 | 637544 | 60.50% | 103578 | 16.20% | 2004 |
| 15 | 60-Maharajganj | GEN | Bihar | Prabhunath Singh | Janata Dal (United) | 1114665 | 664381 | 59.60% | 46465 | 7.00% | 2004 |
| 16 | 62-Hajipur | SC | Bihar | Ram Vilas Paswan | Lok Jan Shakti Party | 1208834 | 773565 | 64.00% | 237801 | 30.70% | 2004 |
| 17 | 64-Samastipur | GEN | Bihar | Alok Kumar Mehta | Rashtriya Janata Dal | 1433793 | 864688 | 60.30% | 126783 | 14.70% | 2004 |
| 18 | 65-Begusarai | GEN | Bihar | Rajiv Ranjan Singh | Janata Dal (United) | 1280963 | 678647 | 53.00% | 20491 | 3.00% | 2004 |
| 19 | 66-Khagaria | GEN | Bihar | Rabindra Ku. Rana | Rashtriya Janata Dal | 1196971 | 675969 | 56.50% | 67123 | 9.90% | 2004 |
| 20 | 67-Bhagalpur | GEN | Bihar | Sushil Kumar Modi | Bharatiya Janata Party | 1388037 | 757266 | 54.60% | 117853 | 15.60% | 2004 |
| 21 | 68-Banka | GEN | Bihar | Giridhari Yadav | Rashtriya Janata Dal | 1213614 | 713888 | 58.80% | 4669 | 0.70% | 2004 |
| 22 | 69-Munger | GEN | Bihar | Jay Prakash Narayan Yadav | Rashtriya Janata Dal | 1310042 | 838209 | 64.00% | 115927 | 13.80% | 2004 |
| 23 | 70-Nalanda | GEN | Bihar | Nitish Kumar | Janata Dal (United) | 1311971 | 895089 | 68.20% | 102396 | 11.40% | 2004 |
| 24 | 71-Patna Sahib | GEN | Bihar | Ram Kripal Yadav | Rashtriya Janata Dal | 1741220 | 901556 | 51.80% | 38562 | 4.30% | 2004 |
| 25 | 73-Arrah | GEN | Bihar | Kanti Singh | Rashtriya Janata Dal | 1360794 | 787780 | 57.90% | 149743 | 19.00% | 2004 |
| 26 | 74-Buxar | GEN | Bihar | Lalmuni Chaubey | Bharatiya Janata Party | 1222441 | 649116 | 53.10% | 54866 | 8.50% | 2004 |
| 27 | 75-Sasaram | SC | Bihar | Meira Kumar | Indian National Congress | 1291800 | 697265 | 54.00% | 258262 | 37.00% | 2004 |
| 28 | 77-Jahanabad | GEN | Bihar | Ganesh Prasad Singh | Rashtriya Janata Dal | 1246756 | 863788 | 69.30% | 46438 | 5.40% | 2004 |
| 29 | 78-Aurangabad | GEN | Bihar | Nikhil Kumar | Indian National Congress | 1401973 | 767159 | 54.70% | 7460 | 1.00% | 2004 |
| 30 | 79-Gaya | SC | Bihar | Rajesh Kumar Manjhi | Rashtriya Janata Dal | 1436323 | 883374 | 61.50% | 102934 | 11.70% | 2004 |
| 31 | 80-Nawada | SC | Bihar | Virchandra Paswan | Rashtriya Janata Dal | 1505472 | 1009961 | 67.10% | 56006 | 5.50% | 2004 |
| 32 | 551-Bagaha | SC | Bihar | Kailash Baitha | Janata Dal (United) | 1160275 | 570814 | 49.20% | 65375 | 11.50% | 2004 |
| 33 | 552-Balia | GEN | Bihar | Suraj Singh | Lok Jan Shakti Party | 1181597 | 632330 | 53.50% | 76227 | 12.10% | 2004 |
| 34 | 553-Barh | GEN | Bihar | Vijay Krishna | Rashtriya Janata Dal | 1242851 | 864069 | 69.50% | 37688 | 4.40% | 2004 |
| 35 | 554-Bettiah | GEN | Bihar | Raghunath Jha | Rashtriya Janata Dal | 1278163 | 569868 | 44.60% | 24671 | 4.30% | 2004 |
| 36 | 555-Bikramganj | GEN | Bihar | Ajit Kumar Singh | Janata Dal (United) | 1298849 | 733925 | 56.50% | 58801 | 8.00% | 2004 |
| 37 | 556-Chapra | GEN | Bihar | Lalu Prasad | Rashtriya Janata Dal | 1164917 | 446031 | 38.30% | 60423 | 13.50% | 2004 |
| 38 | 557-Motihari | GEN | Bihar | Akhiles Prasad Singh | Rashtriya Janata Dal | 1221716 | 679070 | 55.60% | 97024 | 14.30% | 2004 |
| 39 | 558-Rosera | SC | Bihar | Ram Chandra Paswan | Lok Jan Shakti Party | 1245733 | 713782 | 57.30% | 138411 | 19.40% | 2004 |
| 40 | 559-Saharsa | GEN | Bihar | Ranjeet Ranjan | Lok Jan Shakti Party | 1287666 | 738272 | 57.30% | 30787 | 4.20% | 2004 |
The 2004 Lok Sabha election in Bihar covered 40 parliamentary constituencies. The average voter turnout across the state was 58.0%, reflecting the level of democratic participation among registered electors.
Each constituency in the table above uses India's First-Past-The-Post (FPTP) electoral system, where the candidate receiving the highest number of votes wins the seat regardless of whether they secure an absolute majority. The margin column shows how closely contested each seat was — narrower margins indicate more competitive races.
How to read this data: Click any constituency name to see the full candidate list with individual vote counts, vote share percentages, and visual comparisons. The Type column indicates whether a constituency is General (GEN), Scheduled Caste (SC), or Scheduled Tribe (ST) reserved.