 The age distribution, , in Niederrohrdorf is; 324 children or 9.9% of the population are between 0 and 9 years old and 327 teenagers or 10.0% are between 10 and 19.Of the adult population, 432 people or 13.2% of the population are between 20 and 29 years old.540 people or 16.5% are between 30 and 39, 504 people or 15.4% are between 40 and 49, and 471 people or 14.4% are between 50 and 59.