Vidhan Sabha Constituencies of Odisha

Odisha has a unicameral state legislature, the Odisha Legislative Assembly (Odisha Vidhan Sabha). It meets in the Odisha Bidhana Saudha in Bhubaneswar. Its members (MLAs) are directly elected for five-year terms from single-member territorial constituencies, using the first-past-the-post system.

The Assembly has 147 seats:

• 90 general (unreserved)
• 33 reserved for Scheduled Tribes (ST)
• 24 reserved for Scheduled Castes (SC)

The present constituencies were drawn by the Delimitation Commission of 2002, based on the 2001 Census, and first used in the 2009 Assembly election. Each constituency lies wholly within one of Odisha’s 21 Lok Sabha constituencies, with seven assembly seats in each (21 × 7 = 147). Most also lie within a single district.

A party needs 74 seats for a majority. Assembly constituencies are the basic building blocks of Odisha’s political map, and their pattern closely follows the state’s physical and social geography.

History of the Assembly and of delimitation

Period	Development
1936–37	Orissa becomes a separate province (1 April 1936). The first Orissa Legislative Assembly is elected in 1937 under the Government of India Act, 1935.
1952	First Assembly after independence elected under the Constitution, with about 140 seats, some from two-member constituencies.
1950s–60s	Two-member constituencies abolished; single-member seats throughout.
1974	Seat strength raised to 147 from the Sixth Assembly onward, following delimitation based on the 1971 Census.
2008–09	New boundaries drawn by the 2002 Delimitation Commission (2001 Census); total kept at 147 but boundaries, names and reserved seats revised; used since the 2009 election.
2011	The state’s name changes from Orissa to Odisha, and the Assembly becomes the Odisha Legislative Assembly.

As with the Lok Sabha, the total number of seats is frozen on the basis of the 1971 Census until the first census after 2026. The 2008 delimitation therefore redrew boundaries within the fixed total of 147, so that each seat would have roughly equal population.

The 2008 changes created several new constituencies, such as the four Bhubaneswar urban seats, Choudwar-Cuttack and Chilika, abolished or merged others, and changed the SC and ST seats to match the 2001 Census distribution of population.

Reserved constituencies

Under Article 332 of the Constitution, seats in state assemblies are reserved for Scheduled Castes and Scheduled Tribes in proportion to their share of the state’s population. Only members of the community can contest a reserved seat, but all registered voters in the constituency vote.

Category	Seats	Share of seats	Share of Odisha’s population (2011)
Scheduled Tribes	33	22.4%	about 22.8%
Scheduled Castes	24	16.3%	about 17.1%
General	90	61.2%	—

ST seats are concentrated in the tribal districts of the Northern Plateau (Mayurbhanj, Kendujhar, Sundargarh) and the southern Eastern Ghats and Koraput plateau (Koraput, Nabarangapur, Malkangiri, Rayagada, Kandhamal, Gajapati). All four seats of Nabarangapur district and both seats of Malkangiri, for example, are ST seats.

SC seats are more scattered, but they are most common in the coastal and western plains. Examples include Niali, Tirtol, Kakatpur, Cuttack Sadar, Jayadev, Khallikote, Chhatrapur, Daspalla, Bhawanipatna and Koraput.

Because the reservation follows population, the pattern is a clear one: ST seats in the hills, SC seats in the plains and deltas. This mirrors the distribution of communities described in the articles on Demography and Human Settlements.

District-wise distribution of seats

Because seats are allotted by population, the number of constituencies varies widely between Odisha’s 30 districts.

The most populous districts have the most seats: Ganjam has 13, and Cuttack and Mayurbhanj have 9 each. These are followed by Baleshwar and Khordha (8 each). At the other end, small or sparsely populated districts such as Debagarh (1), Boudh, Gajapati, Jharsuguda, Malkangiri, Nuapada and Subarnapur (2 each) have very few. The coastal districts together hold a much larger share of seats than their area alone would suggest.

The 147 constituencies by district

The table lists every constituency by district, with the Lok Sabha seat it belongs to. Spellings follow the Election Commission’s usage.

District	Seats	Assembly constituencies	Lok Sabha seat(s)
Bargarh	5	Padampur, Bijepur, Bargarh, Attabira, Bhatli	Bargarh
Jharsuguda	2	Brajarajnagar, Jharsuguda	Bargarh
Sundargarh	7	Talsara, Sundargarh, Biramitrapur, Raghunathpali, Rourkela, Rajgangpur, Bonai	Sundargarh
Sambalpur	4	Kuchinda, Rengali, Sambalpur, Rairakhol	Sambalpur
Debagarh	1	Deogarh	Sambalpur
Anugul	5	Chhendipada, Athmallik, Pallahara, Talcher, Angul	Sambalpur, Dhenkanal
Kendujhar	6	Telkoi, Ghasipura, Anandapur, Patna, Keonjhar, Champua	Keonjhar
Mayurbhanj	9	Karanjia, Jashipur, Saraskana, Rairangpur, Bangriposi, Udala, Badasahi, Baripada, Morada	Keonjhar, Mayurbhanj, Balasore
Baleshwar	8	Jaleswar, Bhograi, Basta, Balasore, Remuna, Nilgiri, Soro, Simulia	Balasore, Bhadrak
Bhadrak	5	Bhandaripokhari, Bhadrak, Basudevpur, Dhamnagar, Chandabali	Bhadrak
Jajpur	7	Binjharpur, Bari, Barchana, Dharmasala, Jajpur, Korei, Sukinda	Jajpur
Dhenkanal	4	Hindol, Dhenkanal, Kamakhyanagar, Parjanga	Dhenkanal
Subarnapur	2	Birmaharajpur, Sonepur	Bolangir
Balangir	5	Loisingha, Patnagarh, Bolangir, Titlagarh, Kantabanji	Bolangir
Nuapada	2	Nuapada, Khariar	Kalahandi
Kalahandi	5	Lanjigarh, Junagarh, Dharmgarh, Bhawanipatna, Narla	Kalahandi
Nabarangapur	4	Umerkote, Jharigam, Nabarangpur, Dabugam	Nabarangpur
Malkangiri	2	Malkangiri, Chitrakonda	Nabarangpur
Koraput	5	Kotpad, Lakshmipur, Jeypore, Koraput, Pottangi	Nabarangpur, Koraput
Rayagada	3	Gunupur, Bissam Cuttack, Rayagada	Koraput
Kandhamal	3	Baliguda, G. Udayagiri, Phulbani	Kandhamal
Boudh	2	Kantamal, Boudh	Kandhamal
Nayagarh	4	Daspalla, Khandapada, Ranpur, Nayagarh	Kandhamal, Cuttack, Puri
Ganjam	13	Bhanjanagar, Polasara, Kabisuryanagar, Khallikote, Aska, Surada, Sanakhemundi, Hinjili, Chhatrapur, Gopalpur, Brahmapur, Digapahandi, Chikiti	Kandhamal, Aska, Berhampur
Gajapati	2	Mohana, Paralakhemundi	Berhampur
Cuttack	9	Baramba, Banki, Athagarh, Barabati-Cuttack, Choudwar-Cuttack, Cuttack Sadar, Salepur, Mahanga, Niali	Cuttack, Kendrapara, Jagatsinghpur
Kendrapara	5	Patkura, Kendrapara, Aul, Rajanagar, Mahakalapada	Kendrapara
Jagatsinghpur	4	Paradeep, Tirtol, Balikuda-Erasama, Jagatsinghpur	Jagatsinghpur
Puri	6	Kakatpur, Nimapara, Puri, Brahmagiri, Satyabadi, Pipili	Jagatsinghpur, Puri
Khordha	8	Jayadev, Bhubaneswar Central, Bhubaneswar North, Ekamra-Bhubaneswar, Jatani, Begunia, Khurda, Chilika	Bhubaneswar, Puri
Total	147

Geographical patterns

1. Coast versus interior. The coastal districts (Baleshwar, Bhadrak, Jajpur, Kendrapara, Jagatsinghpur, Cuttack, Puri, Khordha and Ganjam) hold 65 of the 147 seats, about 44%, on much less than a third of the state’s area. Their constituencies are small and densely populated.
2. Large highland constituencies. In the thinly peopled interior, constituencies such as Baliguda, Malkangiri, Chitrakonda, Lanjigarh, Rairakhol and Pallahara cover very large areas of hills and forest, so their MLAs serve scattered villages across difficult terrain.
3. Urban seats. Rapid urban growth is visible in the map. Bhubaneswar alone has four seats (Bhubaneswar Central, Bhubaneswar North, Ekamra-Bhubaneswar and Jayadev on its fringe), and Cuttack has three (Barabati-Cuttack, Cuttack Sadar and Choudwar-Cuttack). Rourkela, Sambalpur, Brahmapur, Balasore, Baripada and Puri each have a largely urban seat.
4. Tribal belts. ST seats form two solid blocks: the Northern Plateau (Sundargarh–Kendujhar–Mayurbhanj) and the south-western highlands (Koraput–Nabarangapur–Malkangiri–Rayagada–Kandhamal–Gajapati).
5. Industrial and mining seats. Seats such as Rourkela, Rajgangpur, Brajarajnagar, Jharsuguda, Talcher, Angul, Champua, Sukinda and Paradeep are dominated by mining, heavy industry or ports. They show how the economic geography of the state shapes its politics.
6. District boundaries respected. Almost every assembly constituency lies within a single district, unlike the larger Lok Sabha seats, which often cross district lines.

Election results

Four Assembly elections have been held on the present constituency map, all held at the same time as the Lok Sabha elections.

• 2009, 2014 and 2019: the Biju Janata Dal (BJD), led by Naveen Patnaik, won large majorities. Patnaik served as Chief Minister continuously from 2000 to 2024, one of the longest tenures in Indian history.
• 2024: the BJP won 78 seats, a majority on its own, with about 40.1% of the vote. The BJD won 51 with a slightly higher vote share of about 40.2%, an example of how first-past-the-post converts votes into seats. Congress won 14, the CPI(M) 1, and independents 3. Turnout was about 74.8%.
• Mohan Charan Majhi (BJP), MLA from Keonjhar, a Scheduled Tribe seat, became Chief Minister on 12 June 2024. He was the first BJP Chief Minister of Odisha. Surama Padhy became Speaker, and Naveen Patnaik became Leader of the Opposition.

Party strength changes during a term through by-elections and defections. Wikipedia currently lists the BJP at 79 and the BJD at 50, after later changes.

Conclusion

Odisha’s 147 Vidhan Sabha constituencies form the finest-grained political map of the state. Their number reflects population: the crowded coastal districts and Ganjam hold many small seats, while the forested interior has few, very large ones. Their reservation mirrors the state’s social geography, with ST seats on the Northern Plateau and the south-western highlands and SC seats mostly in the plains and deltas. Drawn in 2008 and used since 2009, these constituencies have seen the long era of BJD rule and the change of government in 2024. They will remain in place until the next delimitation after the first census taken after 2026.

Sources

• Odisha Legislative Assembly (Wikipedia)
• List of constituencies of the Odisha Legislative Assembly (Wikipedia)
• 2024 Odisha Legislative Assembly election (Wikipedia)
• 2014 Odisha Legislative Assembly election (Wikipedia)
• 2019 Odisha Legislative Assembly election (Wikipedia)
• Individual Lok Sabha constituency pages on Wikipedia (for assembly segments), as listed in the article on Lok Sabha Constituencies of Odisha