Dubois is a city located in Clark County Idaho. It is also the county seat of Clark County. With a 2020 population of 576, it is the 120th largest city in Idaho and the 12723rd largest city in the United States . Dubois is currently declining at a rate of -0.69% annually and its population has decreased by -14.92% since the most recent census, which recorded a population of 677 in 2010. Dubois reached it's highest population of 676 in 2010. Spanning over 3 miles, Dubois has a population density of 211 people per square mile.
The average household income in Dubois is $55,429 with a poverty rate of 0.66%. The median rental costs in recent years comes to $604 per month, and the median house value is $68,300. The median age in Dubois is 40.5 years, 34 years for males, and 41.6 years for females.