The population of Couderay City, WI is 73 people, with a skewed gender ratio. A majority of its citizens are female, while the minority is white. A full one-quarter of its population is over 65 years old. The most common occupations in Couderay are education instruction and library work. There are also two non-metropolitan racial groups.
According to the 2010 census, Couderay is home to 42 Whites, 21 American Indian & Alaska Natives, and 21 Two+. The median age is 51.3. According to the 2010 census, only 0.1% of the population is Hispanic, making it a low-income city. The population is also highly educated, with 97.2% of residents holding an advanced degree or higher. Twenty-three percent of residents have a bachelor's degree or higher. And only 2.8% are foreign-born.