Amazon river dolphin, or Amazon dolphin lifespan and age in human years
Longest recorded 31.3 years
🏆 The longest-lived amazon river dolphin, or amazon dolphin on record reached 31.3 years in captivity.
Amazon river dolphin, or Amazon dolphin (Inia geoffrensis). The oldest known individual lived 31.3 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 5 years
- Adult weight about 84 kg
- Gestation about 287 days
- About 1 young at a time
How old in human years?
Age
Amazon river dolphin, or Amazon dolphin age chart in human years
Shaded rows are equivalent to human age 60+.
| Amazon river dolphin, or Amazon dolphin | Human age | Stage |
|---|---|---|
| 5 yr | 18 | Teen |
| 10 yr | 37 | Adult |
| 15 yr | 57 | Middle age |
| 20 yr | 76 | Elderly |
| 25 yr | 96 | Elderly |
| 30 yr | 115 | Elderly |
| 35 yr | 134 | Elderly |
Amazon river dolphin, or Amazon dolphin profile
| Classification | Mammalia > Cetacea > Iniidae |
|---|---|
| Scientific name | Inia geoffrensis |
| Adult weight | about 84 kg |
| Age of maturity | 5 years |
| Gestation | about 287 days |
| Litter / clutch size | 1 |
| Longest recorded | 31.3 years (captivity) |
Sources
How we convert ages: method.
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