Polar Bear Population 2024 By State. The barents sea polar bear population, shared between norway and russia, has experienced the fastest loss of sea ice habitat among the 20 recognized populations—a trend predicted to. (iucn 2009) unlike all other bear species, polar bears still occupy most of.

Information on the status and trends of polar bear populations are needed to inform management of polar bears under us laws and international agreements. These populations are spread across the united states, canada, norway, greenland, and russia, with 14 of these subpopulations located either within or overlapping.