From a total population of 9,209, Lake Andes has a median age of 38.4. The average age of males, in Lake Andes, is 37.7 while the average age of females is 39.7. When you compare this to median age of South Dakota, Lake Andes is 1.6 years older.
The median income of individuals, in Lake Andes, is $19,901 while the average household income is $41,220. When comparing the median income of people living in Lake Andes to the rest of South Dakota, the average income in Lake Andes is $6,410 less.