Humans have lived in Tonga for nearly 3,000 years since settlement in late Lapita times. Before the arrival of European explorers in the late 17th and early 18th centuries, Tongans had frequent contacts with their nearest Oceanic neighbours, Fiji and Niue. In the 19th century, with the arrival of Western traders and missionaries, Tongan culture changed, especially in religion. , almost 98 percent of residents profess Christianity. The people discarded some old beliefs and habits and adopted others.