The 1960 constitution, which formally came into force with independence from New Zealand in 1962, is based on the British pattern of parliamentary democracy, modified to take account of Samoan customs. The national modern Government of Samoa is referred to as the 'Malo'.
The climate is equatorial/monsoonal, with an average annual temperature of 26.5 °C (79.7 °F), and a rainy season from November to April. Savai'i is the largest of the Samoan islands and the sixth largest Polynesian island after New Zealand's North, South and Stewart Islands and the Hawaiian islands of Hawaiʻi and Maui. The population of Savai'i is 42,000 people.
Religion in Samoa encompasses a range of groups, but 98% of the population of Samoa is Christian.The following is a distribution of Christian groups as of 2011 (the most recent census available): Congregational Christian (32 percent), Roman Catholic (19 percent), LDS (15 percent), Methodist (14 percent), Assemblies of God (8 percent) and Seventh-day Adventist (4 percent).