 The total Swiss population change in 2008 (from all sources, including moves across municipal borders) was an increase of 18 and the non-Swiss population change was an increase of 23 people.This represents a population growth rate of 2.1%.The age distribution, , in Cadro is; 188 children or 9.4% of the population are between 0 and 9 years old and 223 teenagers or 11.2% are between 10 and 19.