Dupuyer is a city located in Montana. Dupuyer has a 2020 population of 96. Dupuyer is currently declining at a rate of 0.00% annually and its population has increased by since the most recent census, which recorded a population of in 2010. Dupuyer reached it's highest population of 103 in 2017.
The average household income in Dupuyer is $37,911 with a poverty rate of 17.71%. The median rental costs in recent years comes to - per month, and the median house value is $87,800. The median age in Dupuyer is 67.8 years, 69 years for males, and 67.4 years for females. For every 100 females there are 84.6 males.