who emigrated from Switzerland and 1 Swiss woman who immigrated back to Switzerland. At the same time, there was 1 non-Swiss man and 1 non-Swiss woman who immigrated from another country to Switzerland. The total Swiss population change in 2008 (from all sources, including moves across municipal borders) was an increase of 15 and the non-Swiss population decreased by 7 people. This represents a population growth rate of 2.3%. The age distribution, , in Ropraz is; 35 children or 9.8% of the population are between 0 and 9 years old and 41 teenagers or 11.5% are between 10 and 19. Of the adult population, 40 people or 11.2% of the population are between 20 and 29 years old. 40 people or 11.2% are between 30 and 39, 59 people or 16.6% are between 40 and 49, and 54 people or 15.2% are between 50 and 59. The senior population distribution is 39 people or 11.0% of the population are between 60 and 69 years old, 29 people or 8.1% are between 70 and 79, there are 18 people or 5.1% who are between 80 and 89, and there is 1 person who is 90 and older. , there were 151 people who were single and never married in the municipality. There were 187 married individuals, 15 widows or widowers and 20 individuals who are divorced. , there were 134 private households in the municipality, and an average of 2.5 persons per household. There were 39 households that consist of only one person and 11 households with five or more people. Out of a total of 136 households that answered this question, 28.7% were households made up of just one person and there was 1 adult who lived with their parents. Of the rest of the households, there are 41 married couples without children, 46 married couples with children There were 4 single parents with a child or children. There were 3 households that were made up of unrelated people and 2 households that were made up of some sort of institution or another collective housing. there were 49 single family homes (or 52.1% of the total) out of a total of 94 inhabited buildings. There were 19 multi-family buildings (20.2%), along with 19 multi-purpose buildings that were mostly used for housing (20.2%) and 7 other use buildings (commercial or industrial) that also had some housing (7.4%). Of the single family