The age distribution, , in Messen is; 98 children or 10.1% of the population are between 0 and 6 years old and 158 teenagers or 16.3% are between 7 and 19. Of the adult population, 39 people or 4.0% of the population are between 20 and 24 years old. 343 people or 35.4% are between 25 and 44, and 205 people or 21.2% are between 45 and 64. The senior population distribution is 96 people or 9.9% of the population are between 65 and 79 years old and there are 29 people or 3.0% who are over 80.