Sennwald has an area, , of . Of this area, 49.9% is used for agricultural purposes, while 31.5% is forested. Of the rest of the land, 9.4% is settled (buildings or roads) and the remainder (9.3%) is non-productive (rivers or lakes).
Sennwald has a population (as of ) of . , about 22.6% of the population was made up of foreign nationals. Of the foreign population, (), 79 are from Germany, 65 are from Italy, 391 are from ex-Yugoslavia, 116 are from Austria, 66 are from Turkey, and 103 are from another country. Of the Swiss national languages (), 4,067 speak German, 9 people speak French, 51 people speak Italian, and 11 people speak Romansh.
The age distribution, , in Sennwald is; 565 children or 12.6% of the population are between 0 and 9 years old and 662 teenagers or 14.8% are between 10 and 19. Of the adult population, 540... Read More