How many tarsiers are left in the Philippines?

The Philippine Tarsier Foundation's most recent estimates from 2020 state that the population of Tarsiers in the country varies. The following are some of the population estimates by province/island within the Philippines:

- Bohol: 10,000-15,000 individuals

- Leyte: 2,500-3,000 individuals

- Samar: 1,500-2,000 individuals

- Mindanao (Agusan, Bukidnon, Camiguin, Davao, Lanao, Misamis, Surigao, Zamboanga): 5,000-7,000 individuals

In total, the Philippine Tarsier Foundation estimates that there are around 20,000-27,000 Tarsiers left in the country.