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Southern two-toed sloth

Southern two-toed sloth lifespan and age in human years

Average lifespan about 16 years

Southern two-toed sloth live about 16 years on average. Below is a chart converting Southern two-toed sloth age into human years, plus a calculator.

How old in human years?

Age

Southern two-toed sloth age chart in human years

Shaded rows are equivalent to human age 60+.

Southern two-toed slothHuman ageStage
1 yr6Child
2 yr12Child
3 yr18Teen
4 yr23Adult
5 yr28Adult
6 yr33Adult
7 yr38Adult
8 yr43Middle age
9 yr48Middle age
10 yr54Middle age
11 yr59Middle age
12 yr64Senior
13 yr69Senior
14 yr74Senior
15 yr79Elderly
16 yr84Elderly
17 yr89Elderly
18 yr94Elderly
19 yr99Elderly
20 yr104Elderly
21 yr109Elderly
22 yr114Elderly
23 yr120Elderly
24 yr125Elderly
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Southern two-toed sloth profile

ClassificationMammalia > Pilosa > Megalonychidae
Scientific nameCholoepus didactylus
Adult weightabout 6.2 kg
Age of maturity3.5 years
Gestationabout 279 days
Litter / clutch size1
Longest recorded36.8 years (captivity)

Sources

How we convert ages: method.

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