The Kangaroo 1 Oz. is minted at the Perth Mint of Australia. The Perth Mint is among the top mints in the world and is known for the quality of its products. The Perth Mint changes the design of the 1 Oz. coin every year to make the coin look new and keep it still a demand for collectors as well. The newer designs of the kangaroo show the likeness of the animal in their native place.