Complex sentence: The majority of the people are of Udu, a sub-group of Urhobo ethnic group, there are small groups of Ijaw and Itsekiri ethnics occupying some quarters in the town.
Split into simpler sentences: The majority of the people are of Udu, a sub-group of Urhobo ethnic group. There are also small groups of Ijaw and Itsekiri ethnics occupying some quarters in the town.