The age distribution, , in Corseaux is; 189 children or 9.1% of the population are between 0 and 9 years old and 216 teenagers or 10.3% are between 10 and 19. Of the adult population, 192 people or 9.2% of the population are between 20 and 29 years old. 230 people or 11.0% are between 30 and 39, 317 people or 15.2% are between 40 and 49, and 292 people or 14.0% are between 50 and 59. The senior population distribution is 302 people or 14.5% of the population are between 60 and 69 years old, 193 people or 9.2% are between 70 and 79, there are 129 people or 6.2% who are between 80 and 89, and there are 28 people or 1.3% who are 90 and older.