From a total population of 16,877, Wahpeton has a median age of 48.7. The average age of males, in Wahpeton, is 46.3 while the average age of females is 50.2. When you compare this to median age of Iowa, Wahpeton is 10.7 years older.
The median income of individuals, in Wahpeton, is $32,869 while the average household income is $56,086. When comparing the median income of people living in Wahpeton to the rest of Iowa, the average income in Wahpeton is $5,248 more.