 The total Swiss population change in 2008 (from all sources) was an increase of 7 and the non-Swiss population remained constant.This represents a population growth rate of 3.8%.The age distribution, , in Dalpe is; 10 children or 5.5% of the population are between 0 and 9 years old and 12 teenagers or 6.6% are between 10 and 19.