Given that there is no such creature as a "koala bear", the answer is no country.
However, koalas, which are not bears, are common in Australia, specifically, the eastern half.
Koalas are common in some parts of Australia, and they have been wiped out in other parts. There are no koalas in Tasmania, and until new, small colonies were recently introduced into Western Australia, there had been none there since white settlement caused their extinction there.
Under the Federal Conservation Act, koalas are listed as inhabiting four states:
Koalas are not bears at all, and are found only in Australia. They are not officially classed as "common" but are regarded as "vulnerable" in many areas. However, where koalas have been introduced on Kangaroo Island, they have become common, and there is an overpopulation problem.
Depending on which part of the world one is referring to, bears may be classed as "threatened" or "vulnerable".
Koala is the common name of the koala.
Koalas and kangaroos
Leaves from a eucalyptus
The koala is just known as a koala.
Joeys are the young of koalas and any other marsupial. Their only commonality with platypuses is that they are mammals, and they live in Australia.
It's a common misconception that koalas are bears.
Adult koalas are simply called koalas.
Koalas are not primates. Koalas are marsupials.
No. There are no koalas in Ghana. Koalas are native to Australia alone.
There are no koalas in Germany. Koalas are endemic to eastern Australia.
yes koalas do have necks
do koalas have nest