How many nationalities are there in Nauru?

Nauru, located in the Micro Nia Islands in the central and western South Pacific, is called "Paradise Island". This island country in the Pacific Ocean is located 60 kilometers south of the equator, with an area of only 24 square kilometers and a population of 6,543.8+300,000 (2006 statistics). Among them, Nauruans account for 58%, South Pacific islanders account for 26%, and immigrants are mainly Europeans and China. Nauru is a branch of McLaren, which is a mixed type of Malai, melanesians and Polynesian, and its common language is English. Most Nauru people believe in Christianity, and a few believe in Catholicism.