This guide comprehensively lists all the local government areas in Osun State and their elected chairman. Osun State, located in southwestern Nigeria is named after the River Osun, which flows through the state.
The State was created on August 27, 1991, when it was separated from Oyo State. And, the capital city of the state is Osogbo.
It is one of the smallest states in Nigeria by land size. The people of Osun State are mainly Yoruba. However, the major Yoruba subgroups in the state include Ibolo, Ifẹ, Igbomina, Ijesha, and Oyo.
In the past, Osun State comprised different Yoruba kingdoms, some of which were part of the Oyo Empire. The state has a history, like the Kiriji War, which ended in the late 19th century.
Osun State has many rivers, including the Osun River, Erinle River, and Oba River. Forests mostly cover the land, but the northern part has drier vegetation.
Also, the state is home to different animals like the mona monkey, common kestrel, purple heron, royal antelope, and some rare species like the Nigeria-Cameroon chimpanzee and African forest elephant.
The economy of Osun State is mostly based on farming. Farmers grow crops like cocoa, cassava, maize, yam, millet, and potatoes.
Some residents are involved in mining, livestock farming, and small businesses. The state is also known for education, with many schools and universities.
One of the most famous universities in Nigeria, Obafemi Awolowo University, is located in Ile-Ife, a historic Yoruba town. Osun State has many great towns, including Ila Orangun, Ilesa, Ede, Iwo, Ejigbo, Ikirun, and many others.
READ ALSO: Complete List Of Oyo State Local Government Areas And Their Chairmen
Local Government Areas In Osun State And Their Chairmen
Osun State in Nigeria is divided into 30 Local Government Areas (LGAs), with elected chairman:
- Aiyedade – Hon Nathaniel Arabambi
- Aiyedire – Hon Gbenga Ogunkanmi
- Atakumosa East – Hon Segun Olanibi
- Atakumosa West – Hon Oyedele Disu
- Boluwaduro – Hon Stephen Idowu
- Boripe – Kehinde Moronkeji
- Ede North – Hon Tiamiyu Bello
- Ede South – Hon Funmilayo Adekanmi
- Egbedore – Hon Ibrahim Akande
- Ejigbo – Hon Akinwale Abiodun
- Ife Central – Hon Taiwo Olaiya
- Ife East – Hon Tajudeen Lawal
- Ife North – Hon Lanre Ogunyimika
- Ife South – Hon Timothy Fayemi
- Ifedayo – Hon Kunle Ayantoye
- Ifelodun – Hon Olayiwola Lawal
- Ila – Hon Segun Awotunde
- Ilesha East – Hon Lanre Balogun
- Ilesha West – Hon Isah Adesiji
- Irepodun – Hon Nike Ogunshola
- Irewole – Hon Olusola Ajayi
- Isokan – Hon Azeez Akinleye
- Iwo – Hon Alao Olabisi
- Obokun – Hon Olugbenga Ogunleye
- Odo-otin – Hon Tope Adejumo
- Ola Oluwa – Hon Reuben Adegoke
- Olorunda – Hon Hakeem Okunade
- Oriade – Hon Taiwo Fatiregun
- Orolu – Hon Bayo Oyegbemi
- Osogbo – Hon Isiaka Faramade
READ ALSO: Complete List Of Ogun State Local Government Areas And Their Chairmen
Which LGA Is The Most Populated In Osun State?
The most populated Local Government Area (LGA) in Osun State is Iwo. Iwo is a major city located in the southwestern part of Nigeria.
It is home to a large number of people, making it the most populated area in the state. The population of Iwo alone is 250,300 people according to the 2025 population projection.
This population figure comes from the central city and its surrounding areas, which are part of the Iwo Local Government Area.
The Iwo Local Government Area includes several other satellite towns like Aiyedire and Ola-Oluwa. These areas contribute to the overall population of the region.
Aiyedire has a population of approximately 76,309 people, while Ola-Oluwa has about 76,227 people. These three local government areas: Iwo, Aiyedire, and Ola-Oluwa, form the core of the Iwo community.
In addition to the population of Iwo itself, the surrounding local government areas such as Iwo East, Iwo West, and others also add to the total number of people living in this region.
The Iwo Local Government is not just known for its size in population but also for its rich cultural and historical significance.
It is a city with a long history, dating back to the 11th century when the people of Iwo migrated from Ile-Ife. Since then, it has grown into a large urban center, with a mix of both modern and traditional influences.
Education is an important part of Iwo’s community life, with several primary and secondary schools and even higher institutions, like Bowen University, located in the area.
The population has also contributed to the city’s development in agriculture, technology, and other sectors, making Iwo a key part of Osun State.
READ ALSO: Complete List Of Local Government Areas In Sokoto State And Their Chairmen
What Is The Largest Local Government In Osun State By Land Mass?
Ayedaade is the largest local government area in Osun State by land mass. This area covers a total of 1,113 square kilometers (about 430 square miles).
Ayedaade is located in the northern part of Osun State, and its headquarters is located in Gbongan. The local government area is one of the most important in the state due to its size and population.
As of the 2025 population projection, Ayedaade has a population estimation of 190,000 people. Despite its large size, the population density is relatively low, with about 140 people living in each square kilometer.
The local government is an important part of the Irewole federal constituency and the Osun West Senatorial District, which are both represented in Nigeria’s national government.
Ayedaade has two main seasons: the dry season and the rainy season. The average temperature in the area is around 29 degrees Celsius, and it enjoys a moderate climate.
Also, the area experiences a humidity level of 61 percent, and the wind speed is generally around 9 kilometers per hour.
These weather conditions make the area suitable for farming and other outdoor activities. Agriculture is a major activity in the region.
One of the key features of Ayedaade is its diverse geography and landscape. The area has many hills, rivers, and forests that make it an attractive place for nature lovers and tourists. In addition, the natural beauty of the area supports local economies, such as tourism and agriculture.
Notable people from Ayedaade include Bolaji Amusan, a well-known comic actor and filmmaker, and Patricia Etteh, who made history as the first female Speaker of the Nigerian House of Representatives.
These individuals have made notable contributions to Nigerian society and have brought attention to the local government area.
