 The total Swiss population change in 2008 (from all sources, including moves across municipal borders) was a decrease of 2 and the non-Swiss population increased by 8 people.This represents a population growth rate of 0.4%.The age distribution, , in Diegten is; 108 children or 6.8% of the population are between 0 and 6 years old and 307 teenagers or 19.5% are between 7 and 19.