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Goodfellow's tree kangaroo

Goodfellow's tree kangaroo lifespan and age in human years

Longest recorded 23.6 years

🏆 The longest-lived goodfellow's tree kangaroo on record reached 23.6 years in captivity.

Goodfellow's tree kangaroo (Dendrolagus goodfellowi). The oldest known individual lived 23.6 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

Goodfellow's tree kangaroo age chart in human years

Shaded rows are equivalent to human age 60+.

Goodfellow's tree kangarooHuman ageStage
1 yr7Child
2 yr15Teen
3 yr21Adult
4 yr25Adult
5 yr30Adult
6 yr35Adult
7 yr40Adult
8 yr45Middle age
9 yr50Middle age
10 yr54Middle age
11 yr59Middle age
12 yr64Senior
13 yr69Senior
14 yr74Senior
15 yr79Elderly
16 yr83Elderly
17 yr88Elderly
18 yr93Elderly
19 yr98Elderly
20 yr103Elderly
21 yr107Elderly
22 yr112Elderly
23 yr117Elderly
24 yr122Elderly
25 yr127Elderly
26 yr132Elderly
27 yr136Elderly
28 yr141Elderly
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Goodfellow's tree kangaroo profile

ClassificationMammalia > Diprotodontia > Macropodidae
Scientific nameDendrolagus goodfellowi
Adult weightabout 7.4 kg
Age of maturity2.5 years
Gestationabout 45 days
Litter / clutch size1
Longest recorded23.6 years (captivity)

Sources

How we convert ages: method.

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