How long have poler bears been endangered?

The Polar Bear has been on the IUCN Red List since 1982, listed as "vulnerable". The U.S. Fish and Wildlife Services, Endangered Species List added the Polar Bear in May, 2008 with a "threatened" status. So, the Polar Bear has been on the IUCN Red List for 27 years, and on the U.S. FWS Endangered Species List for almost one year. For more details, please see sites listed below.