From a total population of 685, Colman has a median age of 33.4. The average age of males, in Colman, is 27.1 while the average age of females is 37.8. When you compare this to median age of South Dakota, Colman is 3.4 years younger.
The median income of individuals, in Colman, is $23,177 while the average household income is $42,589. When comparing the median income of people living in Colman to the rest of South Dakota, the average income in Colman is $3,134 less.