Gelada baboon lifespan and age in human years
Longest recorded 36 years
🏆 The longest-lived gelada baboon on record reached 36 years in captivity.
Gelada baboon (Theropithecus gelada). The oldest known individual lived 36 years; this chart maps that record to a human age of 120. Most individuals live considerably shorter lives than the record.
- Reaches adulthood at about 3.8 years
- Adult weight about 16.2 kg
- Gestation about 168 days
- About 1 young at a time
How old in human years?
Age
Gelada baboon age chart in human years
Shaded rows are equivalent to human age 60+.
| Gelada baboon | Human age | Stage |
|---|---|---|
| 5 yr | 22 | Adult |
| 10 yr | 38 | Adult |
| 15 yr | 53 | Middle age |
| 20 yr | 69 | Senior |
| 25 yr | 85 | Elderly |
| 30 yr | 101 | Elderly |
| 35 yr | 117 | Elderly |
| 40 yr | 133 | Elderly |
Gelada baboon profile
| Classification | Mammalia > Primates > Cercopithecidae |
|---|---|
| Scientific name | Theropithecus gelada |
| Adult weight | about 16 kg |
| Age of maturity | 3.8 years |
| Gestation | about 168 days |
| Litter / clutch size | 1 |
| Longest recorded | 36 years (captivity) |
Sources
How we convert ages: method.
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