The age distribution, , in Cudrefin is; 173 children or 14.5% of the population are between 0 and 9 years old and 129 teenagers or 10.8% are between 10 and 19. Of the adult population, 99 people or 8.3% of the population are between 20 and 29 years old. 191 people or 16.0% are between 30 and 39, 193 people or 16.1% are between 40 and 49, and 161 people or 13.5% are between 50 and 59. The senior population distribution is 123 people or 10.3% of the population are between 60 and 69 years old, 79 people or 6.6% are between 70 and 79, there are 46 people or 3.8% who are between 80 and 89, and there are 3 people or 0.3% who are 90 and older.