Bornean Orangutan

Pongo pygmaeus

CR Omnivore Rainforests
30–82 kg
Weight
35–45 yrs
Lifespan
40–64 km/h
Top Speed
Borneo Borneo
Found In

The Bornean Orangutan (Pongo pygmaeus) is one of the world’s most critically endangered omnivore mammals. Found in Borneo, it inhabits rainforests habitats.

Physical Characteristics & Habitat

Size & Speed

Metric Bornean Orangutan Omnivore Mammals Median Difference
Weight 56 kg 12 kg ↑ 367%
Height 123 cm
Top Speed 52 km/h 35 km/h ↑ 49%
Avg Speed 52 km/h
Weight (kg)56avg 12Speed (km/h)52avg 35Lifespan (yrs)40avg 17.5

Habitat & Distribution

The Bornean Orangutan inhabits rainforests habitats. It can be found in Borneo.

Typical coloring: Reddish-brown.

Diet & Predators

Diet: Omnivore
Predators: Tigers, Humans

Behavior & Reproduction

Social Structure

The Bornean Orangutan is a solitary species belonging to the Hominidae family.

Reproduction

Gestation Period: 230–270 days
Offspring per Birth: 1
Lifespan: 35–45 years

Conservation & Comparison

IUCN Conservation Status

CR The Bornean Orangutan is classified as Critically Endangered. There are 19 species with the same status in our database.

Species Comparison

Among 34 omnivore mammals, the Bornean Orangutan’s weight of 30–82 kg is significantly higher than the group median of 12 kg.

Weight rank: #11 of 19 Critically Endangered species.

# Species Weight Status
1 Gharial Up to 1500 kg CR
2 Black Rhinoceros 800–1400 kg CR
3 Sumatran Rhino 750–950 kg CR
4 Sumatran Rhinoceros 500–950 kg CR
5 White Tiger 100–300 kg CR

Related Species

How much does a Bornean Orangutan weigh?

A Bornean Orangutan typically weighs 30–82 kg, which is exceptionally high compared to the median of 12 kg among omnivore mammals.

What is the conservation status of the Bornean Orangutan?

The Bornean Orangutan is classified as “Critically Endangered”. There are 19 species with the same status in our database.

Where does the Bornean Orangutan live?

The Bornean Orangutan is found in Borneo, in rainforests habitats.

How does the Bornean Orangutan reproduce?

The Bornean Orangutan has a gestation period of 230–270 days and typically produces 1 offspring per birth.

Data Sources: IUCN, WWF, National Geographic, Smithsonian Institution.

Last Updated: April 10, 2026