From a total population of 1,625, Monona has a median age of 47.3. The average age of males, in Monona, is 45.1 while the average age of females is 49.4. When you compare this to median age of Iowa, Monona is 9.3 years older.
The median income of individuals, in Monona, is $27,263 while the average household income is $50,833. When comparing the median income of people living in Monona to the rest of Iowa, the average income in Monona is $358 less.