12.9% of the population are between 60 and 69 years old, 7 people or 5.6% are between 70 and 79, there is 1 person who is 80 and 89. , there were 60 people who were single and never married in the municipality. There were 69 married individuals, 5 widows or widowers and 2 individuals who are divorced. , there were 45 private households in the municipality, and an average of 2.9 persons per household. There were 10 households that consist of only one person and 8 households with five or more people. Out of a total of 48 households that answered this question, 20.8% were households made up of just one person. Of the rest of the households, there are 10 married couples without children, 23 married couples with children There was one single parent with a child or children. There was 1 household that was made up of unrelated people and 3 households that were made up of some sort of institution or another collective housing. there were 25 single-family homes (or 62.5% of the total) out of a total of 40 inhabited buildings. There were 1 multi-family buildings (2.5%), along with 13 multi-purpose buildings that were mostly used for housing (32.5%) and 1 other use buildings (commercial or industrial) that also had some housing (2.5%). Of the single-family homes 5 were built before 1919, while 5 were built between 1990 and 2000. The greatest number of single-family homes (12) were built between 1981 and 1990. The most multi-family homes (1) were built between 1981 and 1990. , a total of 40 apartments (83.3% of the total) were permanently occupied, while 4 apartments (8.3%) were seasonally occupied and 4 apartments (8.3%) were empty. , the construction rate of new housing units was 0 new units per 1000 residents. The vacancy rate for the municipality, , was 0%. The historical population is given in the following chart: Politics In the 2007 federal election the most popular party was the SVP which received 29.15% of the vote. The next three most popular parties were the FDP (25.8%), the LPS Party (13.56%) and the Green Party (8.89%). In the federal election, a total of 41 votes were cast, and the voter turnout was 56.2%. Economy , Arnex-sur-Nyon had an unemployment rate of 0.9%. , there were 19 people employed in the primary economic sector and about 5 businesses involved in this