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Green mamba

Green mamba lifespan and age in human years

Longest recorded 18.8 years

🏆 The longest-lived green mamba on record reached 18.8 years in captivity.

Green mamba (Dendroaspis angusticeps). The oldest known individual lived 18.8 years; this chart maps that record to a human age of 120. Most individuals live considerably shorter lives than the record.

How old in human years?

Age

Green mamba age chart in human years

Shaded rows are equivalent to human age 60+.

Green mambaHuman ageStage
1 yr6Child
2 yr13Child
3 yr19Teen
4 yr26Adult
5 yr32Adult
6 yr38Adult
7 yr45Middle age
8 yr51Middle age
9 yr57Middle age
10 yr64Senior
11 yr70Senior
12 yr77Elderly
13 yr83Elderly
14 yr89Elderly
15 yr96Elderly
16 yr102Elderly
17 yr109Elderly
18 yr115Elderly
19 yr121Elderly
20 yr128Elderly
21 yr134Elderly
22 yr140Elderly
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Green mamba profile

ClassificationReptilia > Squamata > Elapidae
Scientific nameDendroaspis angusticeps
Longest recorded18.8 years (captivity)

Sources

How we convert ages: method.

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