From a total population of 6,082, Oelwein has a median age of 43.2. The average age of males, in Oelwein, is 39.5 while the average age of females is 46.7. When you compare this to median age of Iowa, Oelwein is 5.2 years older.
The median income of individuals, in Oelwein, is $22,295 while the average household income is $39,800. When comparing the median income of people living in Oelwein to the rest of Iowa, the average income in Oelwein is $5,326 less.