and in same time span there were 17 deaths of Swiss citizens and 2 non-Swiss citizen deaths. Ignoring immigration and emigration, the population of Swiss citizens increased by 5 while the foreign population increased by 6. There was 1 Swiss man and 1 Swiss woman who immigrated back to Switzerland. At the same time, there were 26 non-Swiss men and 25 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 an increase of 66 and the non-Swiss population increased by 89 people. This represents a population growth rate of 6.4%. The age distribution, , in Penthalaz is; 285 children or 10.0% of the population are between 0 and 9 years old and 312 teenagers or 10.9% are between 10 and 19. Of the adult population, 415 people or 14.5% of the population are between 20 and 29 years old. 488 people or 17.1% are between 30 and 39, 460 people or 16.1% are between 40 and 49, and 340 people or 11.9% are between 50 and 59. The senior population distribution is 269 people or 9.4% of the population are between 60 and 69 years old, 171 people or 6.0% are between 70 and 79, there are 94 people or 3.3% who are between 80 and 89, and there are 24 people or 0.8% who are 90 and older. , there were 853 people who were single and never married in the municipality. There were 1,160 married individuals, 155 widows or widowers and 115 individuals who are divorced. , there were 979 private households in the municipality, and an average of 2.3 persons per household. There were 314 households that consist of only one person and 42 households with five or more people. Out of a total of 994 households that answered this question, 31.6% were households made up of just one person and there were 3 adults who lived with their parents. Of the rest of the households, there are 292 married couples without children, 314 married couples with children There were 43 single parents with a child or children. There were 13 households that were made up of unrelated people and 15 households that were made up of some sort of institution or another collective housing. there were 212 single family homes (or 52.9% of the total) out of a total of