Turbenthal has an area of. Of this area, 34.7% is used for agricultural purposes, while 57.6% is forested. Of the rest of the land, 7.1% is settled and the remainder is non-productive. housing and buildings made up 4.3% of the total area, while transportation infrastructure made up the rest. Of the total unproductive area, water made up 0.3% of the area. , 4.8% of the total municipal area was undergoing some type of construction. Turbenthal is situated in the upper Töss Valley.
Demographics
Turbenthal has a population of. , 16.2% of the population was made up of foreign nationals. the gender distribution of the population was 50.2% male and 49.8% female. Over the last 10 years the population has grown at a rate of 0.3%. Most of the population speaks German , with Italian being second most common and Albanian being third. In the 2007 election the most popular party was the SVP which received 43.4% of the vote. The next three most popular parties were the SPS, the CSP and the Green Party. The age distribution of the population is children and teenagers make up 28.6% of the population, while adults make up 59.1% and seniors make up 12.3%. In Turbenthal about 69.6% of the population have completed either non-mandatory upper secondary education or additional higher education. There are 1540 households in Turbenthal. Turbenthal has an unemployment rate of 2.39%. , there were 150 people employed in the primary economic sector and about 59 businesses involved in this sector. 368 people are employed in the secondary sector and there are 49 businesses in this sector. 834 people are employed in the tertiary sector, with 133 businesses in this sector. 39.6% of the working population were employed full-time, and 60.4% were employed part-time. there were 840 Catholics and 2031 Protestants in Turbenthal. In the 2000 census, religion was broken down into several smaller categories. From the, 54.1% were some type of Protestant, with 50.3% belonging to the Swiss Reformed Church and 3.7% belonging to other Protestant churches. 23.3% of the population were Catholic. Of the rest of the population, 0% were Muslim, 7.8% belonged to another religion, 4.1% did not give a religion, and 9.6% were atheist or agnostic.