Vaiusu is a small village on the Samoan island of Upolu. It is located on the central-north coast of the island, to the west of the capital Apia. As of late 2010, Vaiusu had an estimated population of 2,043. Its neighboring villages are Vaigaga, Elisefou, Vaitele, Talimatau, Vailoa, and Emau.PopulationVaiusu has an estimated population of 2,043 as of late 2010.ReligionCatholicism is the main religion in Vaiusu, although there are members of Islam and Seventh Day Adventist.