The senior population distribution is 43 people or 9.6% of the population are between 60 and 69 years old, 39 people or 8.7% are between 70 and 79, there are 18 people or 4.0% who are between 80 and 89, and there is 1 person who is 90 and older.  , there were 169 people who were single and never married in the municipality. There were 203 married individuals, 37 widows or widowers and 28 individuals who are divorced.  , there were 191 private households in the municipality, and an average of 2.3 persons per household. There were 71 households that consist of only one person and 17 households with five or more people. Out of a total of 194 households that answered this question, 36.6% were households made up of just one person and there were 2 adults who lived with their parents. Of the rest of the households, there are 49 married couples without children, 50 married couples with children There were 16 single parents with a child or children. There were 3 households that were made up of unrelated people and 3 households that were made up of some sort of institution or another collective housing. The historical population is given in the following chart: The entire urban village of Vaulion is designated as part of the Inventory of Swiss Heritage Sites  In the 2007 federal election the most popular party was the SVP which received 27.09% of the vote. The next three most popular parties were the SP (24.05%), the FDP (16.23%) and the Green Party (10.23%). In the federal election, a total of 174 votes were cast, and the voter turnout was 50.3%. , Vaulion had an unemployment rate of 3.8%. , there were 51 people employed in the primary economic sector and about 11 businesses involved in this sector. 34 people were employed in the secondary sector and there were 7 businesses in this sector. 28 people were employed in the tertiary sector, with 10 businesses in this sector. There were 220 residents of the municipality who were employed in some capacity, of which females made up 42.3% of the workforce.  , there were 70 workers who commuted into the municipality and 122 workers who commuted away. The municipality is a net exporter of workers, with about 1.7 workers leaving the municipality for every one entering. About 25.7% of the workforce coming into Vaulion are coming from outside Switzerland. Of the working population, 7.3% used public transportation to get to work, and 56.4% used a private car.