The 1989 Sikkim Vidhan Sabha (Legislative Assembly) election was held to elect members to 32 assembly constituencies across the state. Sikkim Sangram Parishad emerged as the single largest party, winning 32 seats (majority mark: 17).
A total of 192,619 electors were registered to vote across the state. Of these, 139,227 votes were polled, resulting in an overall voter turnout of 72.28%. The average victory margin across all constituencies was 1,934 votes, with the closest contest decided by just 293 votes and the largest margin reaching 4,312 votes.
A total of 1 political parties won at least one seat in this election. Each constituency uses the First-Past-The-Post (FPTP) electoral system. The party or coalition winning a majority of assembly seats forms the state government and appoints the Chief Minister.
Seat breakdown: Sikkim Sangram Parishad (32). Sikkim Sangram Parishad crossed the majority mark of 17 seats with a clear mandate.
Click on any constituency name to view the full candidate-wise breakdown with individual vote counts, vote share percentages, and party affiliations.
| Sno. | Constituency | Type | State | Winner | Party | Electors | Votes | Turnout | Margin | Margin% | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 5-Rinchenpong-Sikkim | GEN | Sikkim | Chong Lamu Bhutia | Sikkim Sangram Parishad | 6495 | 4295 | 66.10% | 1903 | 44.30% | 1989 |
| 2 | 6-Daramdin-Sikkim | GEN | Sikkim | Padam Bahadur Gurung | Sikkim Sangram Parishad | 7033 | 4965 | 70.60% | 2788 | 56.20% | 1989 |
| 3 | 12-Melli-Sikkim | GEN | Sikkim | Dilliram Basnet | Sikkim Sangram Parishad | 6402 | 4646 | 72.60% | 2773 | 59.70% | 1989 |
| 4 | 19-Rhenock -Sikkim | GEN | Sikkim | Kharananda Uprety | Sikkim Sangram Parishad | 5072 | 3984 | 78.50% | 1024 | 25.70% | 1989 |
| 5 | 27-Gangtok-Sikkim | GEN | Sikkim | Manita Pradhan | Sikkim Sangram Parishad | 9109 | 6222 | 68.30% | 921 | 14.80% | 1989 |
| 6 | 30-Djongu-Sikkim | GEN | Sikkim | Sonam Chhyoda Lepcha | Sikkim Sangram Parishad | 4102 | 3265 | 79.60% | 1512 | 46.30% | 1989 |
| 7 | 32-Sangha-Sikkim | GEN | Sikkim | Nanjha Gyaltsen | Sikkim Sangram Parishad | 3216 | 1540 | 47.90% | 384 | 24.90% | 1989 |
| 8 | 33-Barmiok-Sikkim | GEN | Sikkim | Bir Bal Subba | Sikkim Sangram Parishad | 5492 | 3960 | 72.10% | 1623 | 41.00% | 1989 |
| 9 | 34-Central Pendam-East Pendam-Sikkim | GEN | Sikkim | Sukumar Pradhan | Sikkim Sangram Parishad | 7426 | 5772 | 77.70% | 1351 | 23.40% | 1989 |
| 10 | 35-Chakung-Sikkim | GEN | Sikkim | Tara Man Rai | Sikkim Sangram Parishad | 6755 | 4750 | 70.30% | 3254 | 68.50% | 1989 |
| 11 | 36-Damthang-Sikkim | GEN | Sikkim | Pawan Kumar Chamling | Sikkim Sangram Parishad | 6387 | 4564 | 71.50% | 3970 | 87.00% | 1989 |
| 12 | 37-Dentam-Sikkim | GEN | Sikkim | Padam Lall Gurung | Sikkim Sangram Parishad | 6097 | 4324 | 70.90% | 2536 | 58.60% | 1989 |
| 13 | 38-Geyzing-Sikkim | GEN | Sikkim | Man Bahadur Dahal | Sikkim Sangram Parishad | 6472 | 4567 | 70.60% | 2243 | 49.10% | 1989 |
| 14 | 39-Jorthang-Nayabazar-Sikkim | GEN | Sikkim | Bhim Raj Rai | Sikkim Sangram Parishad | 7356 | 5446 | 74.00% | 2961 | 54.40% | 1989 |
| 15 | 40-Kabi Tingda-Sikkim | GEN | Sikkim | Hangu Tshering Bhutia | Sikkim Sangram Parishad | 4240 | 3245 | 76.50% | 538 | 16.60% | 1989 |
| 16 | 41-Khamdong-Sikkim | SC | Sikkim | Birkhaman Ramudamu | Sikkim Sangram Parishad | 7043 | 5005 | 71.10% | 2357 | 47.10% | 1989 |
| 17 | 42-Lachen Mangshila-Sikkim | GEN | Sikkim | Tasa Tengey Lepcha | Sikkim Sangram Parishad | 5072 | 3801 | 74.90% | 1420 | 37.40% | 1989 |
| 18 | 43-Loosing Pachekhani-Sikkim | GEN | Sikkim | Rupraj Rai | Sikkim Sangram Parishad | 4821 | 3714 | 77.00% | 293 | 7.90% | 1989 |
| 19 | 44-Martam-Sikkim | GEN | Sikkim | Chamla Tshering | Sikkim Sangram Parishad | 5405 | 4245 | 78.50% | 850 | 20.00% | 1989 |
| 20 | 45-Pathing-Sikkim | GEN | Sikkim | Ram Lepcha | Sikkim Sangram Parishad | 6379 | 4893 | 76.70% | 1865 | 38.10% | 1989 |
| 21 | 46-Rakdong Tentek-Sikkim | GEN | Sikkim | Phuchung Bhutia | Sikkim Sangram Parishad | 5540 | 4226 | 76.30% | 1420 | 33.60% | 1989 |
| 22 | 47-Ralong-Sikkim | GEN | Sikkim | Sonam Gyatso Kaleon | Sikkim Sangram Parishad | 4848 | 3325 | 68.60% | 2612 | 78.60% | 1989 |
| 23 | 48-Ranka-Sikkim | GEN | Sikkim | Dorjee Tshering | Sikkim Sangram Parishad | 6423 | 4869 | 75.80% | 1265 | 26.00% | 1989 |
| 24 | 49-Rateypani - West Pendam-Sikkim | SC | Sikkim | Chandra Kumar Mohora | Sikkim Sangram Parishad | 6879 | 4842 | 70.40% | 2798 | 57.80% | 1989 |
| 25 | 50-Regu-Sikkim | GEN | Sikkim | Rajendra Prasad Uprety | Sikkim Sangram Parishad | 5532 | 4439 | 80.20% | 921 | 20.70% | 1989 |
| 26 | 51-Rumtek-Sikkim | GEN | Sikkim | O. T. Bhutia | Sikkim Sangram Parishad | 6623 | 4951 | 74.80% | 1749 | 35.30% | 1989 |
| 27 | 52-Soreong-Sikkim | GEN | Sikkim | Nar Bahadur Bhandari | Sikkim Sangram Parishad | 7355 | 5260 | 71.50% | 4312 | 82.00% | 1989 |
| 28 | 53-Tashiding-Sikkim | GEN | Sikkim | Ugen Pritso Bhutia | Sikkim Sangram Parishad | 5435 | 3790 | 69.70% | 2902 | 76.60% | 1989 |
| 29 | 54-Temi-Tarku-Sikkim | GEN | Sikkim | I. B. Rai | Sikkim Sangram Parishad | 6264 | 4318 | 68.90% | 2384 | 55.20% | 1989 |
| 30 | 55-Yoksam-Sikkim | GEN | Sikkim | Sanchaman Subba | Sikkim Sangram Parishad | 7202 | 4648 | 64.50% | 1069 | 23.00% | 1989 |
| 31 | 56-Wak-Sikkim | GEN | Sikkim | Bedu Singh Pant | Sikkim Sangram Parishad | 5253 | 3418 | 65.10% | 2699 | 79.00% | 1989 |
| 32 | 58-Assam-Lingjey-Sikkim | GEN | Sikkim | Sonam Dupden Lepcha | Sikkim Sangram Parishad | 4891 | 3938 | 80.50% | 1175 | 29.80% | 1989 |
Data-driven analysis covering competitiveness, candidate performance, and voter behaviour.
A constituency with a margin under 5,000 votes is considered closely fought. The average margin in Sikkim 1989 was 1,934 votes.
The 10 constituencies decided by the narrowest margins.
| Constituency | Winner | Party | Margin |
|---|
Candidates receiving less than one-sixth (16.67%) of valid votes forfeit their security deposit. A high forfeiture rate indicates a party fielded candidates in constituencies with little voter support.
NOTA allows voters to reject all candidates. When NOTA votes exceed the victory margin, it signals significant voter dissatisfaction.
| Constituency | NOTA Votes | Win Margin | NOTA > Margin? |
|---|
The Sikkim Vidhan Sabha (Legislative Assembly) is the lower house of the state legislature. MLAs are directly elected by voters through universal adult suffrage.
Sikkim is divided into 32 assembly constituencies. The constituencies are categorized as: GEN (30 seats), SC (2 seats). SC and ST reserved constituencies ensure representation for historically marginalized communities.
To form a government, a party or coalition needs at least 17 seats (simple majority of 32 seats). The leader is invited by the Governor to become Chief Minister.
Elections are conducted by the Election Commission of India (ECI) using Electronic Voting Machines (EVMs) and Voter Verifiable Paper Audit Trail (VVPAT).