Oyo Empire 17th century, Oyo began a long stretch of growth, becoming a major empire. Oyo never encompassed all Yoruba-speaking people, but it was the most populous kingdom in Yoruba history. The key to Yoruba rebuilding of Oyo was a stronger military and a more centralized government. Taking a cue from their Nupe enemies (whom they called "Tapa"), the Yoruba rearmed with armor and cavalry. Oba Ofinran, Alaafin of Oyo, succeeded in regaining Oyo's original territory from the Nupe. A new capital, Oyo-Igboho, was constructed, and the original became known as Old Oyo. The next oba, Eguguojo, conquered nearly all of Yorubaland.
Oyo, Oyo Oyo, Oyo Oyo is a city in Oyo State, Nigeria, founded as the capital of the Oyo Kingdom in the 1830s and known to its people as 'New Oyo' (Ọyọ Atiba) to distinguish it from the former capital to the north, 'Old Oyo' (Ọyọ-Ile), which had been deserted as a result of rumors of war. Its inhabitants are mostly of the Yoruba people, and its ruler is the imperial majesty Alaafin of Oyo. The major market in the city is Akeesan market, also called Oja Oba (King's market) its very close to the Alaafin's Palace, which is opened on a