Surava had a population (as of 2013) of 196. , 7.0% of the population was made up of foreign nationals. Over the last 10 years the population has decreased at a rate of -22%. The age distribution, , in Surava is; 9 people or 12.0% of the population are between 0 and 9 years old. 6 people or 8.0% are 10 to 14, and 7 people or 9.3% are 15 to 19. Of the adult population, 4 people or 5.3% of the population are between 20 and 29 years old. 10 people or 13.3% are 30 to 39, 14 people or 18.7% are 40 to 49, and 10 people or 13.3% are 50 to 59. The senior population distribution is 4 people or 5.3% of the population are between 60 and 69 years old, 3 people or 4.0% are 70 to 79, there are 7 people or 9.3% who are 80 to 89, and there are 1 people or 1.3% who are 90 to 99. In the
2007 federal election the most popular party was the
CVP which received 43.7% of the vote. The next three most popular parties were the
SVP (32.6%), the
FDP (18.6%) and the
SPS (5.1%). ==Language==