Indonesia ~ Torajans posing with Dutch officer. The Toraja are an ethnic group indigenous to a mountainous region of South Sulawesi, Indonesia. Their population is approximately 1,100,000, of whom 450,000 live in the regency of Tana Toraja ("Land of Toraja"). Most of the population is Christian, and others are Muslim or have local animist beliefs known as aluk ("the way"). The Indonesian government has recognized this animist belief as Aluk To Dolo ("Way of the Ancestors").