Dupuyer is a city located in Pondera County Montana. Dupuyer has a 2020 population of 118. 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 118 in 2019.
The average household income in Dupuyer is $45,044 with a poverty rate of 9.32%. The median rental costs in recent years comes to - per month, and the median house value is $88,300. The median age in Dupuyer is 69.2 years, 57 years for males, and 74.1 years for females.