Luganville is the second largest city in Vanuatu after the capital Port Vila; it is located on the island of Espiritu Santo and has a population of 18,062 as of the 2020 census.[3] Those on Vanuatu's northern islands who regard Luganville as their big city, particularly indigenous populations, call it Santo; rural residents of Espiritu Santo call it Kanal (from the former French name "Canal du Segond") Luganville served as a major base of operations for American troops during World War.