Quick answer
Sloths (Bradypus variegatus) typically live around Around 20 years in the wild. Wild averages fall when predation, disease, or habitat loss rise; managed populations can live longer with stable food and veterinary care.
Key takeaway
Sloths (Bradypus variegatus) typically live around Around 20 years in the wild. Wild averages fall when predation, disease, or habitat loss rise; managed populations can live longer with stable food and veterinary care.
Sloth lifespan in the wild
Field and museum records place most sloths near Around 20 years in the wild. That figure blends ages at death across regions, so treat it as a planning range. Body size (3.5–6 kg (8–13 lb)) and risk lifestyle both shape the average.
What shortens sloth lives
Predation, infectious disease, injury, food shortages, and habitat fragmentation cut survival. Roadkill and human conflict matter wherever sloths share landscapes with people.
What helps sloths live longer
Connected habitat, low chronic stress, and reliable food support longevity. For captive or domestic relatives, species-correct diet and veterinary screening matter more than generic “pet” advice.
Sloth life stages
Juveniles usually face higher mortality than prime adults. Older animals may move less, show dental wear, or lose body condition — useful signs when ageing sloths in the field.
A surprising weekly routine
Despite living in trees, sloths climb all the way to the ground about once a week to defecate, one of the few times they are exposed to ground predators. They are also surprisingly capable swimmers, moving through water far faster than they ever move on land.
Conservation
Most sloth species are listed as Least Concern, but they depend heavily on continuous forest. Deforestation, road building, and power lines are growing threats, and rescue centers across Central and South America help rehabilitate injured and orphaned sloths.
Sources
Sloth FAQs
How long do sloths live?
Sloths (Bradypus variegatus) typically live around Around 20 years in the wild. Wild averages fall when predation, disease, or habitat loss rise; managed populations can live longer with stable food and veterinary care.
What is the scientific name of the sloth?
Bradypus variegatus — used in research and conservation listings for sloths.
What do sloths eat?
Sloths eat folivore, with seasonal and regional variation in Tropical rainforest canopy.
Where do sloths live?
They are associated with Tropical rainforest canopy. Local presence depends on food, cover, and human land use.
What is the conservation status of sloths?
Listed in our guides as Least Concern. Check the IUCN Red List and national assessments for the latest formal category.