The age distribution, , in Bussy-sur-Moudon is; 10 children or 5.5% of the population are between 0 and 9 years old and 25 teenagers or 13.7% are between 10 and 19. Of the adult population, 15 people or 8.2% of the population are between 20 and 29 years old. 24 people or 13.2% are between 30 and 39, 29 people or 15.9% are between 40 and 49, and 28 people or 15.4% are between 50 and 59. The senior population distribution is 27 people or 14.8% of the population are between 60 and 69 years old, 11 people or 6.0% are between 70 and 79,there are 12 people or 6.6% who are 80 and 89, and there is 1 person who is 90 and older.