As of 2014 there are 33 official communities in the NWT. These range in size from Yellowknife with a population of 19,569 to Kakisa with 36 people. Governance of each community differs, some are run under various types of First Nations control, while others are designated as a city, town, village or hamlet, but most communities are Municipal government in Canada. Yellowknife is the largest community and has the largest number of Aboriginal peoples, 4,520 (23.4%) people. However, Behchokǫ̀, with a population of 1,874, is the largest First Nations community, 1,696 (90.9%), and Inuvik with 3,243 people is the largest Inuvialuit community, 1,315 (40.5%). There is one Indian reserve in the NWT, Hay River Reserve, located on the south shore of the Hay River (Canada).. How many more people are in the largest population than the smallest?