 It is estimated that the proportion of ethnicities in this group is the same as that of the declared group.In addition to the Nanai, other indigenous groups include the Evenks and Evens in the northern part of the province, and Ulchs in the lower Amur river (Ulchsky District).Some Nivkhs (Gilyak), an indigenous fishing people speaking an isolate language, live around the Amur river delta as well.