Duchesne is a city located in Duchesne County Utah. It is also the county seat of Duchesne County. With a 2020 population of 1,592, it is the 135th largest city in Utah and the 8489th largest city in the United States . Duchesne is currently declining at a rate of -3.57% annually and its population has decreased by -5.80% since the most recent census, which recorded a population of 1,690 in 2010. Duchesne reached it's highest population of in . Spanning over 3 miles, Duchesne has a population density of 568 people per square mile.
The average household income in Duchesne is $61,923 with a poverty rate of 14.97%. The median rental costs in recent years comes to $863 per month, and the median house value is $165,000. The median age in Duchesne is 32.5 years, 27.7 years for males, and 34.9 years for females.