From a total population of 2,341, Letcher has a median age of 47.1. The average age of males, in Letcher, is 45.6 while the average age of females is 48.9. When you compare this to median age of South Dakota, Letcher is 10.3 years older.
The median income of individuals, in Letcher, is $27,076 while the average household income is $49,375. When comparing the median income of people living in Letcher to the rest of South Dakota, the average income in Letcher is $765 more.