Vignogn had a population (as of 2011) of 170. , 0.6% of the population was made up of foreign nationals. , the gender distribution of the population was 53.0% male and 47.0% female. The age distribution, , in Vignogn is; 11 children or 6.1% of the population are between 0 and 9 years old and 21 teenagers or 11.7% are between 10 and 19. Of the adult population, 26 people or 14.5% of the population are between 20 and 29 years old. 13 people or 7.3% are between 30 and 39, 22 people or 12.3% are between 40 and 49, and 37 people or 20.7% are between 50 and 59. The senior population distribution is 27 people or 15.1% of the population are between 60 and 69 years old, 8 people or 4.5% are between 70 and 79, there are 11 people or 6.1% who are between 80 and 89, and there are 3 people or 1.7% who are between 90 and 99. In the
2007 federal election the most popular party was the
CVP which received 71.4% of the vote. The next three most popular parties were the
SVP (13.4%), the
FDP (8.7%) and the
SP (6.5%). ==Notable residents==