non-Swiss women who immigrated from another country to Switzerland. 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 1 people. This represents a population growth rate of -0.7%. The age distribution, , in Marnand is; 16 children or 10.2% of the population are between 0 and 9 years old and 18 teenagers or 11.5% are between 10 and 19. Of the adult population, 21 people or 13.4% of the population are between 20 and 29 years old. 27 people or 17.2% are between 30 and 39, 33 people or 21.0% are between 40 and 49, and 14 people or 8.9% are between 50 and 59. The senior population distribution is 10 people or 6.4% of the population are between 60 and 69 years old, 10 people or 6.4% are between 70 and 79, there are 7 people or 4.5% who are between 80 and 89, and there is 1 person who is 90 and older. , there were 54 people who were single and never married in the municipality. There were 73 married individuals, 10 widows or widowers and 8 individuals who are divorced. the average number of residents per living room was 0.57 which is about equal to the cantonal average of 0.61 per room. In this case, a room is defined as space of a housing unit of at least as normal bedrooms, dining rooms, living rooms, kitchens and habitable cellars and attics. About 38.2% of the total households were owner occupied, or in other words did not pay rent (though they may have a mortgage or a rent-to-own agreement). , there were 57 private households in the municipality, and an average of 2.4 persons per household. There were 12 households that consist of only one person and 3 households with five or more people. Out of a total of 59 households that answered this question, 20.3% were households made up of just one person. Of the rest of the households, there are 21 married couples without children, 19 married couples with children There were 3 single parents with a child or children. There were 2 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 16 single family homes (or 34.8% of the total)