From a total population of 672, Clermont has a median age of 40.6. The average age of males, in Clermont, is 41.3 while the average age of females is 39.8. When you compare this to median age of Iowa, Clermont is 2.6 years older.
The median income of individuals, in Clermont, is $23,446 while the average household income is $42,708. When comparing the median income of people living in Clermont to the rest of Iowa, the average income in Clermont is $4,175 less.