Estimates between 2000 and 2003 found 7,300 Sumatran orangutans and between 45,000 and 69,000 Bornean orangutans remain in the wild. A 2016 study estimates a population of 14,613 Sumatran orangutans in the wild, doubling previous population estimates. Fewer than 800 Tapanuli orangutan are estimated to still exist, which puts the species among the most endangered of the great apes. The table below shows a breakdown of the species and subspecies and their estimated populations from this or (in the case of "P. tapanuliensis") a 2017 report: