Malesso' is the southernmost village in the United States territory of Guam. Cocos Island is a part of the municipality. The village's population ha…Malesso' is the southernmost village in the United States territory of Guam. Cocos Island is a part of the municipality. The village's population has decreased since the island's 2010 census. Malesso' is the closest populated place in the United States to the equator.