De Brazza's monkey lifespan and age in human years
Longest recorded 30.8 years
🏆 The longest-lived de brazza's monkey on record reached 30.8 years in captivity.
De Brazza's monkey (Cercopithecus neglectus). The oldest known individual lived 30.8 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 4.4 years
- Adult weight about 5.95 kg
- Gestation about 177 days
- About 1 young at a time
How old in human years?
Age
De Brazza's monkey age chart in human years
Shaded rows are equivalent to human age 60+.
| De Brazza's monkey | Human age | Stage |
|---|---|---|
| 5 yr | 20 | Adult |
| 10 yr | 40 | Adult |
| 15 yr | 59 | Middle age |
| 20 yr | 78 | Elderly |
| 25 yr | 98 | Elderly |
| 30 yr | 117 | Elderly |
| 35 yr | 136 | Elderly |
De Brazza's monkey profile
| Classification | Mammalia > Primates > Cercopithecidae |
|---|---|
| Scientific name | Cercopithecus neglectus |
| Adult weight | about 5.9 kg |
| Age of maturity | 4.4 years |
| Gestation | about 177 days |
| Litter / clutch size | 1 |
| Longest recorded | 30.8 years (captivity) |
Sources
How we convert ages: method.
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