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Islampur Assembly Election Results 2025

The Islampur constituency witnessed an interesting fight in the 2025 assembly election. The voters exercised their voting franchise and 61.51% of voting was recorded in this constituency..

Ruhel Ranjan of the Janata Dal (United) won the seat by defeating Rakesh Roshan of the Rashtriya Janata Dal with a margin of 32239 votes.The Islampur Assembly constituency falls under the Nalanda Lok Sabha constituency. In the 2024 Lok Sabha elections, Janata Dal (united) candidate Kaushlendra Kumar won the Nalanda Lok Sabha (MP) seat with a margin of 169114 votes, defeating Dr. Sandeep Saurav of the Communist Party Of India (marxist-leninist) (liberation). For all breaking news, trends, and analysis, stay tuned.

Bihar Assembly Constituencies

Islampur Assembly Election Results 2025 to 1977

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Islampur Assembly Election Results (2025)

Candidate's Name Party Votes Vote Share
Ruhel Ranjan Winner
Janata Dal (United)
100,487
Lead: 32,239
53.55%
Rakesh Roshan Rashtriya Janata Dal 68,248 36.37%
Tanuja Kumari Jan Suraaj Party 4,779 2.55%
Nota None Of The Above 4,532 2.41%
Sitaram Singh Independent 3,416 1.82%
Bipin Mistri Bahujan Samaj Party 2,717 1.45%
Ranjeet Kumar Independent 967 0.52%
Mitu Kumari Independent 581 0.31%
Manoj Jamadar Independent 557 0.30%
Kumar Hari Charan Singh Yadav Bharatiya Momin Front 438 0.23%
Ajay Kumar Sinha Independent 300 0.16%
Sugouli Prasad Peoples Party of India (Democratic) 287 0.15%
Vikash Kumar Gaurab Lohiya Janta Dal 197 0.10%
Dinkar Kumar Rashtriya Samajwadi Lok Adhikar Party 158 0.08%

Islampur Assembly Election Results (2020)

Candidate's Name Party Votes Vote Share
Rakesh Kumar Roushan Winner
Rashtriya Janata Dal
68,088
Lead: 3,698
41.65%
Chandra Sen Prasad Janata Dal (United) 64,390 39.39%
Naresh Prasad Singh Lok Jan Shakti Party 8,597 5.26%
Mahendra Singh Yadav Independent 3,750 2.29%
Bharat Prasad Singh Rashtriya Lok Samta Party 3,719 2.27%
Meena Devi Independent 3,359 2.05%
Shatrudhan Prasad Malakar Sanyukt Kisan Vikas Party 3,292 2.01%
Sameer Kumar Independent 1,884 1.15%
Nota None Of The Above 1,044 0.64%
Siyasharan Prasad Singh Nationalist Congress Party 984 0.60%
Ajay Kumar Independent 843 0.52%
Vikash Kumar Gaurav National Jagaran Party 827 0.51%
Munna Kumar Keshari Janata Dal (Secular) 682 0.42%
Dayanand Prasad The Plurals Party 596 0.36%
Ajit Kumar Rashtriya Janwadi Party (Socialist) 461 0.28%
Madan Kumar Pragatisheel Magahi Samaj 398 0.24%
Pankaj Kumar Bharat Bhrashtachar Mitao Party 320 0.20%
Kumar Pankaj Prasad Bharatiya Inqalab Party 244 0.15%

Islampur Assembly Election Results (2015)

Candidate's Name Party Votes Vote Share
Chandrasen Prasad Winner
Janata Dal (United)
66,587
Lead: 22,602
46%
Birendra Gope Bharatiya Janta Party 43,985 31%
Dharmendra Kumar Samajwadi Party 4,898 3%
Chandeshwar Prasad Verma Independent 4,781 3%
Jayant Prabhakar Independent 3,139 2%
Umesh Kumar Communist Party Of India (Marxist-leninist) (Liberation) 3,014 2%
Kunal Paswan Independent 2,309 2%
Aslam Husain Independent 1,981 1%
Sharda Sinha Communist Party Of India 1,964 1%
Raj Kumar Mochi Bahujan Samaj Party 1,819 1%
Rajmanti Devi Independent 1,359 1%
Sunil Kumar Aam Janata Party 1,048 1%
Dinkar Kumar Independent 957 1%
Sarvoday Brahamachari Independent 560 0%
Sudama Paswan Independent 552 0%
Sarita Devi Independent 533 0%
Ramjee Singh Rastriya Sadabahar Party 494 0%
Rana Digvijay Singh Bharatiya Yuva Party (Democratic) 475 0%
Madan Kumar Pragatisheel Magahi Samaj 428 0%
Abdul Raquib Sabjan Party 395 0%
Kumar Hari Charan Singh Yadav Bharatiya Momin Front 394 0%
Yogendra Prasad Bharatiya Inqalab Party 334 0%

Islampur Assembly Election Results (2010)

Candidate's Name Party Votes Vote Share
Rajib Ranjan Winner
Janata Dal (United)
56,332
Lead: 23,808
49%
Virendra Gop Rashtriya Janata Dal 32,524 28%
Rakesh Kumar Rousan Communist Party Of India 8,369 7%
Alivendra Kumar Bahujan Samaj Party 6,021 5%
Vivek Sinha Indian National Congress 4,581 4%
Ranjeet Kumar Independent 2,326 2%
Munnaahmad Samajwadi Party 1,249 1%
Om Prakash Singh Janata Dal (Secular) 1,244 1%
Prakash Chandra Independent 1,056 1%
Hemaun Kesar Urf Ladun Nationalist Congress Party 706 1%

Islampur Assembly Election Results (2005)

Candidate's Name Party Votes Vote Share
Ashok Chaudhary Winner
Indian National Congress
40,319
Lead: 15,769
54%
Mithalesh Kumar Janata Dal (United) 27,348 37%
Shiv Shankar Paswan Independent 2,009 3%
Raghunandan Prasad Bahujan Samaj Party 927 1%
Babita Bhushan Independent 918 1%
Nandlal Chaudhary Communist Party Of India (Marxist-leninist) (Liberation) 633 1%
Ravindra Ku Chaudhary Independent 599 1%
Rajendra Prasad Independent 568 1%
Santi Devi Independent 466 1%
Ujjawalkant Hunkar Independent 336 0%

Islampur Assembly Election Results (2000)

Candidate's Name Party Votes Vote Share
Ram Narayan Mandal Winner
Bharatiya Janta Party
58,648
Lead: 20,222
54%
Iqbal Hussain Ansarai Rashtriya Janata Dal 38,426 35%
Mahmood Alam Indian National Congress 6,657 6%
Amrendra Chirhan Bahujan Samaj Party 3,032 3%
Ashok Kumar Singh Samajwadi Party 841 1%
Purusottam Prasad Singh Jharkhand Mukti Morcha 770 1%
Punnu Prasad Yadav Nationalist Congress Party 672 1%
Ramanand Choudhary Independent 433 0%

Islampur Assembly Election Results (1995)

Candidate's Name Party Votes Vote Share
Javed Iqbal Ansari Winner
Janata Dal
31,864
Lead: 8,792
32%
Ram Narayan Mandal Bharatiya Janta Party 23,072 23%
Vedanand Singh Samajwadi Janata Party (Rashtriya) 13,811 14%
Ravi Kumar Singh Samata Party 4,548 5%
Anil Kumar Singh Independent 4,120 4%
Bishwanath Choudhary Indian National Congress 3,671 4%
Girdhar Gopal Independent 2,039 2%
Sanjay Pd. Yadav Independent 1,881 2%
Jeewan Kumar Singh Bhartiya Pragatisheel Party 1,849 2%
Ganesh Rai Independent 1,679 2%
Sikandar Yadav Jharkhand Mukti Morcha 1,585 2%
Sachidanand Yadav Independent 1,094 1%
Akbal Husain Ansari Independent 883 1%
Ashok Yadav Independent 697 1%
Ramchandra Pandit Independent 667 1%
Islam Mian Bahujan Samaj Party 655 1%
Nawal Kishore Ghosh Shiv Sena 629 1%
Ram Krishna Sah Independent 467 0%
Anand Prasad Singh Independent 465 0%
Shailendra Kumar Jha Independent 329 0%
Amarkant Mandal Independent 302 0%
Raghunandan Jha Azad Independent 287 0%
Manoj Kumar Singh Independent 255 0%
Mohan Sah Independent 242 0%
Satyanarayan Singh Independent 221 0%
Shankar Prasad Singh Independent 212 0%
Kailash Chandra Jha Independent 209 0%
Kamdeo Yadav Independent 181 0%
Tribunwan Pandit Independent 172 0%
Kaushal Kumar Singh Independent 166 0%
Umesh Prasad Mandal Independent 115 0%
Shri Prasad Yadav Independent 101 0%

Islampur Assembly Election Results (1990)

Candidate's Name Party Votes Vote Share
Ram Narayan Mandal Winner
Bharatiya Janta Party
19,696
Lead: 3,751
22%
Bedanand Singh Independent 15,945 18%
Sunil Kumar Singh Janata Dal 13,086 15%
Shiv Chander Jha Indian National Congress 8,785 10%
Kabir Jharkhand Mukti Morcha 8,746 10%
Sidheshwar Pd. Singh Independent 7,906 9%
Dinesh Singh Independent 4,116 5%
Chander Kant Mishar Independent 3,575 4%
Bashidhar Lal Lok Dal (B) 1,926 2%
Udi Narayan Yadav Proutist Bloc Of India 1,277 1%
Bal Krishan Yadav Independent 486 1%
Ranjit Singh Independent 427 0%
Martunjay Pd. Singh Independent 409 0%
Kanti Prasad Singh Akhil Bharatiya Hindu Mahasabha 297 0%
Meena Bihari Independent 289 0%
Vijay Kumar Dokaniya Independent 269 0%
Goverdhan Prasad Sah Independent 178 0%
Mainejar Choudhary Independent 176 0%
Satya Narayan Sah Independent 141 0%
Ilyas Ansari Independent 124 0%
Inder Lal Yadav Independent 119 0%
Govind Das Independent 99 0%
Sikandar Yadav Independent 98 0%
Shailendar Kumar Lakhpuriya Independent 75 0%
Ashok Kumar Singh Independent 21 0%

Islampur Assembly Election Results (1985)

Candidate's Name Party Votes Vote Share
Chandra Shekhar Singh Winner
Indian National Congress
61,743
Lead: 38,317
71%
Beda Nand Singh Independent 23,426 27%
Ramchander Raman Independent 792 1%
Udit Narayan Yadav Independent 374 0%
Lakshmi K. Singh Independent 356 0%
Prithi Chandra Sah Independent 257 0%
Sitaram Singh Independent 185 0%

Islampur Assembly Election Results (1980)

Candidate's Name Party Votes Vote Share
Thakur Kamakhays Prasad Singh Winner
Indian National Congress (I)
29,552
Lead: 19,863
51%
Sideshwar Prasad Singh Janata Party (Jp) 9,689 17%
Mani Mohan Yadav Communist Party Of India 8,892 15%
Utendra Prasad Mandal Bharatiya Janta Party 4,546 8%
Sachidan Singh Janata Party (Secular) - Ch. Charan Singh 3,244 6%
Narsingh Prasad Choudhry Indian National Congress (U) 939 2%
Darogi Ali Independent 673 1%
Salendra Kumar Jha Independent 484 1%
Braj Mohan Singh Independent 366 1%

Islampur Assembly Election Results (1977)

Candidate's Name Party Votes Vote Share
Sindheshwar Prasad Singh Winner
Janta Party
20,552
Lead: 7,017
44%
Thakur Kamakhya Prasad Singh Indian National Congress 13,535 29%
Veda Nand Singh Independent 4,371 9%
Manajer Choudhary Independent 3,454 7%
Maheshwari Prasad Yadav Independent 2,444 5%
Abul Hasim Independent 2,138 5%
Source: ECI

Strike Rate

JD 50%
INC 50%
JD won 3 times and INC won 3 times since 1977 elections.

Islampur MLA List

Year Candidate's Name Party Votes Lead Vote Share
2025 Ruhel Ranjan JDU 100,487 32,239 53.55%
2020 Rakesh Kumar Roushan RJD 68,088 3,698 41.65%
2015 Chandrasen Prasad JD(U) 66,587 22,602 46%
2010 Rajib Ranjan JD(U) 56,332 23,808 49%
2005 Ashok Chaudhary INC 40,319 15,769 54%
2000 Ram Narayan Mandal BJP 58,648 20,222 54%
1995 Javed Iqbal Ansari JD 31,864 8,792 32%
1990 Ram Narayan Mandal BJP 19,696 3,751 22%
1985 Chandra Shekhar Singh INC 61,743 38,317 71%
1980 Thakur Kamakhays Prasad Singh INC(I) 29,552 19,863 51%
1977 Sindheshwar Prasad Singh JNP 20,552 7,017 44%
Source: ECI

Islampur Past Election Results

Year Candidate's Name Party Votes Vote Share
2025 Ruhel Ranjan JDU
100,487
(Lead: 32,239)
53.55%
Rakesh Roshan RJD 68,248 36.37%
2020 Rakesh Kumar Roushan RJD
68,088
(Lead: 3,698)
41.65%
Chandra Sen Prasad JD(U) 64,390 39.39%
2015 Chandrasen Prasad JD(U)
66,587
(Lead: 22,602)
46%
Birendra Gope BJP 43,985 31%
2010 Rajib Ranjan JD(U)
56,332
(Lead: 23,808)
49%
Virendra Gop RJD 32,524 28%
2005 Ashok Chaudhary INC
40,319
(Lead: 15,769)
54%
Mithalesh Kumar JD(U) 27,348 37%
2000 Ram Narayan Mandal BJP
58,648
(Lead: 20,222)
54%
Iqbal Hussain Ansarai RJD 38,426 35%
1995 Javed Iqbal Ansari JD
31,864
(Lead: 8,792)
32%
Ram Narayan Mandal BJP 23,072 23%
1990 Ram Narayan Mandal BJP
19,696
(Lead: 3,751)
22%
Bedanand Singh IND 15,945 18%
1985 Chandra Shekhar Singh INC
61,743
(Lead: 38,317)
71%
Beda Nand Singh IND 23,426 27%
1980 Thakur Kamakhays Prasad Singh INC(I)
29,552
(Lead: 19,863)
51%
Sideshwar Prasad Singh JNP(JP) 9,689 17%
1977 Sindheshwar Prasad Singh JNP
20,552
(Lead: 7,017)
44%
Thakur Kamakhya Prasad Singh INC 13,535 29%
Source: ECI

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All 243 Assembly Constituencies in Bihar

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Bihar Islampur Assembly Elections FAQs

Who won the Islampur Assembly seat in the 2025 election?

Ruhel Ranjan of the Janata Dal (United) (JDU) won the Islampur Assembly seat in the 2025 elections, defeating Rakesh Roshan of the Rashtriya Janata Dal (RJD) by a margin of 32239 votes.

What is the historical strike rate of the Islampur constituency in past elections?

The strike rate in the Islampur constituency is 50% JD and 50% INC, with JD won 3 times and INC won 3 times since the 1977 elections.

What were the vote shares of the leading candidates in the 2025 Islampur Assembly Election?

Ruhel Ranjan (JDU) received 53.55% vote share.
Rakesh Roshan (RJD) received 36.37% vote share.

What were the results of the 2025 Islampur Assembly Election?

Ruhel Ranjan (JDU) won the 2025 election with 100487 votes, leading by 32239 votes and securing a 53.55% vote share.

Which Lok Sabha constituency does the Islampur Assembly constituency fall under?

The Islampur Assembly constituency falls under the Nalanda Lok Sabha constituency of Nalanda district.

What was the margin of victory in the Islampur Assembly Election 2025?

Ruhel Ranjan (JDU) won the Islampur Assembly seat in 2025 with a margin of 32239 votes over Rakesh Roshan (RJD).

What are the key constituencies in the Nalanda Lok Sabha area?

The Islampur Assembly constituency is part of the Nalanda Lok Sabha constituency, which includes other areas like Asthawan, Biharsharif, Rajgir (sc), Hilsa, Nalanda, Harnaut.

Who were the top candidates for the Islampur Assembly Election 2025?

The top candidates in the Islampur Assembly Election 2025 were:
Ruhel Ranjan (JDU)
Rakesh Roshan (RJD)
Tanuja Kumari (JSP)
These candidates were the main contenders for the seat, with Ruhel Ranjan (JDU) emerging as the winner.

What was the voter turnout in the Islampur Assembly Election 2025?

The voter turnout in the Islampur Assembly Election 2025 was 61.51%

Disclaimer:

The information provided on this page about the current and previous elections in the constituency is sourced from various publicly available platforms including https://old.eci.gov.in/statistical-report/statistical-reports/ and https://affidavit.eci.gov.in/. The ECI is the authoritative source for election-related data in India, and we rely on their official records for the content presented here. However, due to the complexity of electoral processes and potential data discrepancies, there may be occasional inaccuracies or omissions in the information provided.

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