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Banda Aceh Lhokseumawe
Langsa
Pakanbaru
Bintulu
Sibu
Kuching
Sampit
Pontianak
Singkawang
Palangkaraya
Sandakan
Lahad Datu
Tawau
Tarakan
Bontang
Kota Kinabalu
Ipoh
Singapore
Chukai
Kota Baharu
Tanjungpandan
Pangkalpinang
Padang
Bengkulu
Kotabumi
Sumenep
Singaraja
Raba
Cilacap
Serang
Kuala Lumpur
Jakarta
Sibolga
Bandung Semarang
Telukbutun
Miri
Bandar Seri
Begawan
Java Sea
South China sea
Celebes Sea
Population estimates
Thousands
Sumatran
orangutan
Bornean
orangutan
6.6
50
69
1980
1985
1990
1995
2000
2005
2010
1985
1990
1995
2000
2005
2010
IUCN Red List category
Vulnerable
Endangered
Critically Endangered
Orangutan range and population estimates