20 to 30 years
Confidence votes 3. In the wild polar bears can live anywhere from 20 to 30 years, with the average lifespan being 24 to 25 years. In captivity they have been known to live up to 45 years. You can find out how old a polar bear is by removing a tooth (but be very careful when you do this!). There is a ring on the tooth for each year that the polar bear is alive. Just like with trees. Female polar bears live up to their late 20's Male polar bears live up to 20 years old. I imagine it depends on the species but black bears can live as long as 23 years in the wild. Their chances of reaching that age are pretty slim though. Survival rates of juveniles and sub-adults are generally less than 50%. Adult bears have an annual survival rate of 50 - 80%, depending on the location. In the wild, polar bears live an average of 15 to 18 years, although biologists have tagged a few bears in their early 30s. In captivity, they may live until their mid-to late 30s. One zoo bear in London lived to be 41. http://www.worsleyschool.net/science/fil... I imagine it depends on the species but black bears can live as long as 23 years in the wild. Their chances of reaching that age are pretty slim though. Survival rates o … f juveniles and sub-adults are generally less than 50%. Adult bears have an annual survival rate of 50 - 80%, depending on the location. Best Answer: Black Bears can live 20-25 years in the wild, however very few adult bears outside of national parks, die of natural causes. Black Bears are at the top of their food chain and have little to fear from other animals. In the wild polar bears can live anywhere from 20 to 30 years, with the average lifespan being 24 to 25 years. In captivity they have been known to live up to 45 years. Confidence votes 36. bear live up to 30 to 40 year that is a long time for a bear but if a bear lives in a zoo itt oney lives up to 18 years =s. Bears can live up to 25 to 30 years old though most do not.
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how old do bears live to be?