Explore the complete constituency-wise results of the 1971 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 | 46-Sitamarhi | GEN | Bihar | Nagendra Prasad Yadav | Indian National Congress | 631884 | 425411 | 67.30% | 28725 | 6.80% | 1971 |
| 2 | 47-Madhubani | ST | Bihar | Kartik Oraon | Indian National Congress | 503999 | 198981 | 39.50% | 66486 | 33.40% | 1971 |
| 3 | 48-Jhanjharpur | GEN | Bihar | Sardar Swaran Singh | Indian National Congress | 602867 | 180720 | 30.00% | 206 | 0.10% | 1971 |
| 4 | 50-Araria | SC | Bihar | Tul Mohan Ram | Indian National Congress | 527567 | 206878 | 39.20% | 83185 | 40.20% | 1971 |
| 5 | 53-Purnia | GEN | Bihar | Mohammad Tahir | Indian National Congress | 551113 | 213754 | 38.80% | 20164 | 9.40% | 1971 |
| 6 | 54-Madhepura | GEN | Bihar | Rajendra Prasad Yadav | Indian National Congress | 597248 | 320914 | 53.70% | 27909 | 8.70% | 1971 |
| 7 | 56-Muzaffarpur | GEN | Bihar | Nawal Kishore Sinha | Indian National Congress | 608535 | 408728 | 67.20% | 88574 | 21.70% | 1971 |
| 8 | 59-Siwan | GEN | Bihar | Mohamad Yusuf | Indian National Congress | 612732 | 309840 | 50.60% | 27221 | 8.80% | 1971 |
| 9 | 60-Maharajganj | GEN | Bihar | Jagannath Mishra | Indian National Congress | 595485 | 358036 | 60.10% | 87901 | 24.60% | 1971 |
| 10 | 64-Samastipur | GEN | Bihar | Yamuna Prasad Mandal | Indian National Congress | 619551 | 342224 | 55.20% | 75716 | 22.10% | 1971 |
| 11 | 65-Begusarai | GEN | Bihar | Shyamnandan Mishra | Indian National Congress (ORGANISATION) | 628724 | 357545 | 56.90% | 5462 | 1.50% | 1971 |
| 12 | 67-Bhagalpur | GEN | Bihar | Bhagwat Jha Azad | Indian National Congress | 606019 | 321834 | 53.10% | 61039 | 19.00% | 1971 |
| 13 | 68-Banka | GEN | Bihar | Shiv Chandika Prasad | Indian National Congress | 559147 | 275068 | 49.20% | 11075 | 4.00% | 1971 |
| 14 | 70-Nalanda | GEN | Bihar | Sedheshwar Prasad | Indian National Congress | 631607 | 391876 | 62.00% | 129700 | 33.10% | 1971 |
| 15 | 71-Patna Sahib | GEN | Bihar | Ramavatar Shastri | Communist Party Of India | 670979 | 384186 | 57.30% | 77426 | 20.20% | 1971 |
| 16 | 75-Sasaram | SC | Bihar | Jag Jiwan Ram | Indian National Congress | 612265 | 322156 | 52.60% | 122200 | 37.90% | 1971 |
| 17 | 77-Jahanabad | GEN | Bihar | Chandra Shekhar Sinha | Communist Party Of India | 608878 | 394254 | 64.80% | 22418 | 5.70% | 1971 |
| 18 | 80-Nawada | GEN | Bihar | Sukhdeo Prasad Verma | Indian National Congress | 634509 | 400431 | 63.10% | 53281 | 13.30% | 1971 |
| 19 | 81-Jamui | SC | Bihar | Bhola Manjhi | Communist Party Of India | 654630 | 339077 | 51.80% | 41129 | 12.10% | 1971 |
| 20 | 132-Mandi | GEN | Bihar | Ramdeo Singh | Samyukta Socialist Party | 603066 | 294836 | 48.90% | 1008 | 0.30% | 1971 |
| 21 | 141-Rajmahal | ST | Bihar | Iswar Marandi | Indian National Congress | 490794 | 129061 | 26.30% | 18765 | 14.50% | 1971 |
| 22 | 143-Godda | SC | Bihar | Ishwar Choudhary | Bhartiya Jan Sangh | 539404 | 253735 | 47.00% | 7099 | 2.80% | 1971 |
| 23 | 148-Ranchi | GEN | Bihar | Prashant Kumar Ghosh | Indian National Congress | 546790 | 189739 | 34.70% | 16420 | 8.70% | 1971 |
| 24 | 150-Singhbhum | ST | Bihar | Moran Singh Purty | All India Jharkhand Party | 511040 | 84699 | 16.60% | 12339 | 14.60% | 1971 |
| 25 | 153-Palamau | SC | Bihar | Kamla Kumari | Indian National Congress | 552932 | 170773 | 30.90% | 34223 | 20.00% | 1971 |
| 26 | 155-Chikkodi | GEN | Bihar | Shankar Dyal Singh | Indian National Congress | 546816 | 161031 | 29.50% | 10081 | 6.30% | 1971 |
| 27 | 181-Chikballapur | GEN | Bihar | Ram Shekhar Prasad Singh | Indian National Congress | 624439 | 310930 | 49.80% | 39170 | 12.60% | 1971 |
| 28 | 182-Kolar | ST | Bihar | Nirel Enem Horo | Independent | 491621 | 171726 | 34.90% | 2814 | 1.60% | 1971 |
| 29 | 194-Ernakulam | ST | Bihar | Satya Charan Besra | Indian National Congress | 525852 | 166147 | 31.60% | 10084 | 6.10% | 1971 |
| 30 | 205-Gwalior | GEN | Bihar | Dwarika Nath Tiwary | Indian National Congress | 562299 | 313957 | 55.80% | 80546 | 25.70% | 1971 |
| 31 | 250-Aurangabad | GEN | Bihar | Satyendra Narayan Sinha | Indian National Congress (ORGANISATION) | 609643 | 361216 | 59.30% | 91099 | 25.20% | 1971 |
| 32 | 257-Mumbai North | GEN | Bihar | Deonandan Prasad Yadav | Indian National Congress | 592073 | 386652 | 65.30% | 25676 | 6.60% | 1971 |
| 33 | 262-Mumbai South | GEN | Bihar | Bibhuti Mishra | Indian National Congress | 540484 | 233205 | 43.20% | 129906 | 55.70% | 1971 |
| 34 | 294-Dhenkanal | GEN | Bihar | Ram Narain Sharma | Indian National Congress | 570192 | 238464 | 41.80% | 70923 | 29.70% | 1971 |
| 35 | 311-Hoshiarpur | GEN | Bihar | Damodar Pandey | Indian National Congress | 575155 | 178226 | 31.00% | 10988 | 6.20% | 1971 |
| 36 | 467-Gorakhpur | GEN | Bihar | Chapalendu Bhattacharyya | Indian National Congress | 530962 | 180711 | 34.00% | 4154 | 2.30% | 1971 |
| 37 | 469-Deoria | GEN | Bihar | Vinoda Nand Jha | Indian National Congress | 670870 | 383417 | 57.20% | 57146 | 14.90% | 1971 |
| 38 | 488-Haridwar | GEN | Bihar | Digvijay Narain Singh | Indian National Congress (ORGANISATION) | 622672 | 401687 | 64.50% | 7084 | 1.80% | 1971 |
| 39 | 551-Bagaha | SC | Bihar | Bhola Raut | Indian National Congress | 544044 | 200220 | 36.80% | 91639 | 45.80% | 1971 |
| 40 | 553-Barh | GEN | Bihar | Dharamvir Singh | Indian National Congress | 635516 | 388724 | 61.20% | 31440 | 8.10% | 1971 |
| 41 | 554-Bettiah | GEN | Bihar | Kamal Nath Tiwari | Indian National Congress | 549914 | 204520 | 37.20% | 110377 | 54.00% | 1971 |
| 42 | 555-Bikramganj | GEN | Bihar | Sheo Pujan Singh | Indian National Congress | 631135 | 346088 | 54.80% | 95046 | 27.50% | 1971 |
| 43 | 558-Rosera | SC | Bihar | Ram Bhagat Paswan | Indian National Congress | 577300 | 245755 | 42.60% | 31707 | 12.90% | 1971 |
| 44 | 559-Saharsa | GEN | Bihar | Chiranjib Jha | Indian National Congress | 602165 | 326632 | 54.20% | 76338 | 23.40% | 1971 |
| 45 | 594-Khed | GEN | Bihar | Shivshankar Prasad Yadav | Samyukta Socialist Party | 633193 | 352054 | 55.60% | 548 | 0.20% | 1971 |
| 46 | 596-kopargaon | GEN | Bihar | Jamilur Rahman | Indian National Congress | 513860 | 214771 | 41.80% | 80914 | 37.70% | 1971 |
| 47 | 634-Chail | GEN | Bihar | Anant Prasad Sharma | Indian National Congress | 605435 | 294676 | 48.70% | 30064 | 10.20% | 1971 |
| 48 | 638-Khalilabad | GEN | Bihar | Gyaneshwar Prasad Yadav | Bhartiya Jan Sangh | 563718 | 286377 | 50.80% | 12889 | 4.50% | 1971 |
| 49 | 642-Shahabad | GEN | Bihar | Bali Ram Bhagat | Indian National Congress | 602036 | 364156 | 60.50% | 71443 | 19.60% | 1971 |
| 50 | 650-Bodda | GEN | Bihar | Jagdish N. Mandal | Indian National Congress | 551225 | 198068 | 35.90% | 48141 | 24.30% | 1971 |
| 51 | 660-Jainagar | GEN | Bihar | Bhogendra Jha | Communist Party Of India | 626757 | 344597 | 55.00% | 30930 | 9.00% | 1971 |
| 52 | 665-Kesariya | GEN | Bihar | Kamla Mishra Madhukar | Communist Party Of India | 586266 | 247546 | 42.20% | 50287 | 20.30% | 1971 |
| 53 | 671-Pupri | GEN | Bihar | Hari Kishore Singh | Indian National Congress | 632544 | 410319 | 64.90% | 85033 | 20.70% | 1971 |
The 1971 Lok Sabha election in Bihar covered 53 parliamentary constituencies. The average voter turnout across the state was 49.0%, 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.