[["In the United States, polar bears are believed to be found only in Alaska. The Alaska polar bear population is estimated to be between 4,000 and 7,000.", 50.0], ["Alaska polar bear population is estimated to be between 4,000 and 7,000 individuals.", 15.0], ["In the United States and Canada, the polar bear population is estimated to be approximately 22,000. Worldwide, there are roughly 25,000 polar bears in 2022.", 6.0]]
how many polar bears are there in north america
animals,bears,penguins