 The total Swiss population change in 2008 (from all sources, including moves across municipal borders) was an increase of 22 and the non-Swiss population increased by 5 people.This represents a population growth rate of 3.7%.The age distribution, , in Rothenfluh is; 47 children or 6.1% of the population are between 0 and 6 years old and 124 teenagers or 16.2% are between 7 and 19.