There were 239 Swiss women (46.8%), and 15 (2.9%) non-Swiss women. In there were 4 live births to Swiss citizens and 1 birth to non-Swiss citizens, and in same time span there was 1 death of Swiss citizens and 1 non-Swiss citizen death. Ignoring immigration and emigration, the population of Swiss citizens increased by 3 while the foreign population remained the same. There was 1 Swiss man, 5 non-Swiss men who emigrated from Switzerland to another country and 3 non-Swiss women who emigrated from Switzerland to another country. The total Swiss population change in 2008 (from all sources) was an increase of 5 and the non-Swiss population change was an increase of 9 people. This represents a population growth rate of 2.8%. The age distribution, , in Sommeri is; 54 children or 10.4% of the population are between 0 and 9 years old and 65 teenagers or 12.5% are between 10 and 19. Of the adult population, 73 people or 14.1% of the population are between 20 and 29 years old. 51 people or 9.8% are between 30 and 39, 80 people or 15.4% are between 40 and 49, and 89 people or 17.2% are between 50 and 59. The senior population distribution is 39 people or 7.5% of the population are between 60 and 69 years old, 43 people or 8.3% are between 70 and 79, there are 22 people or 4.2% who are between 80 and 89, and there are 2 people or 0.4% who are 90 and older. , there were 181 private households in the municipality, and an average of 2.6 persons per household. there were 72 single family homes (or 83.7% of the total) out of a total of 86 inhabited buildings. There were 9 two family buildings (10.5%), 3 three family buildings (3.5%) and 2 multi-family buildings (or 2.3%). There were 83 (or 15.6%) persons who were part of a couple without children, and 308 (or 58.0%) who were part of a couple with children. There were 16 (or 3.0%) people who lived in single parent home, while there are 8 persons who were adult children living with one or both parents, 6 persons who lived in a household made up of relatives, 8 who lived in a household made up of unrelated persons, and 53 who are either institutionalized or live in another type of collective housing. The vacancy rate for the municipality,