Yukon is a city in eastern Canadian County, Oklahoma, United States. The population was 23,630 at the 2020 census. Founded in the 1890s, th…Yukon is a city in eastern Canadian County, Oklahoma, United States. The population was 23,630 at the 2020 census. Founded in the 1890s, the town was named in reference to a gold rush in Yukon Territory, Canada, at the time. Historically, Yukon served as an urban center for area farmers and the site of a milling operation. Currently, it is primarily a residential community for people who work in the Oklahoma City Metropolitan Area.