Dreamworld currently has 1.3 according to their website. They last bred pure Sumatrans in 2008 (i'm pretty sure). Within the last five years they have sent one female to Taronga Western Plains Zoo (Indah) and another female to National Zoo and Aquarium (Rahni).
Twin tiger cubs born at Dreamworld | Gold Coast Bulletin Nika has given birth again, two female cubs this time
The cubs have been named Akasha and Adira, and have met older brother Kai for the first time: Dreamworld tiger cub sisters Akasha and Adira meet big brother Kai
