Osun has a fairly large population. According to the 2006 National Population Census, the population of the state is put at 3,423,535. The state is rich in human and material resources
Historical evidence shows that the Yoruba tradition is one of the earliest and dominant traditions in Nigeria. The people of Osun are predominantly Yoruba. The state is composed of Osun, Ifes, Ijesas and Igbominas. Their language is Yoruba but there are variations in intonation and accent in across the towns and cities.
Commercial activities have brought the people of the state in contact with non-indigenes and foreigners who have adopted the state as their homes owing to the peaceful nature of the people and prevalent atmosphere.
Osun is culturally rich and this can be seen in all spheres of life such as arts, literature, music and other social activities in the state. Similarly, the state is blessed with a highly literate and articulate populace which makes up a strong and productive workforce
Being an agrarian state, agriculture is largely practised both at commercial and subsistence scales and this attracts people from outside the state.