The age distribution, , in Niederbüren is; 255 children or 18.0% of the population are between 0 and 9 years old and 236 teenagers or 16.7% are between 10 and 19.
In Niederbüren, there are 255 children aged 0 to 9 years old, representing 18% of the population. Similarly, 236 teenagers aged 10 to 19 years old make up 16.7% of the population.