Dietikon is the fifth biggest city of the canton of Zürich in Switzerland, after Zürich, Winterthur, Uster and Dübendorf. It is the capital of the same-named district of Dietikon and part of the Zürich metropolitan area.
Geography
The industrial city Dietikon is situated at an elevation of at the confluence of the Reppisch and the Limmat, located in the Limmat Valley (German: Limmattal), along the railway line from Zürich to Baden. Here and in the neighboring region, Spreitenbach, is also the large Limmattal rail freight marshalling yard.
Dietikon has an area of . Of this area, 17.2% is used for agricultural purposes, while 27% is forested. Of the rest of the land, 49.1% is settled (buildings or roads) and the remainder (6.7%) is non-productive (rivers, glaciers or mountains). housing and buildings made up 33.8% of the total area, while transportation infrastructure made up the rest (15.3%). Of the total unproductive area, water (streams and lakes) made up 4.9% of the area. 40.7% of the total municipal area was undergoing some type of construction.
The largest and best known forests of the municipality include the Honeret, Guggenbüehl and Röhrenmoos.
The Honeret forest lies on a side moraine of the Linth glacier ("Linthgletscher"). There are over 200 prominent stones through the woods, up to erratic boulders as big as . The Honeret and the Guggenbüehl-Wald are separated by only one main street. In the forest, there are a few springs from which the brooks Tobelbach and Stoffelbach rise and then flow down into the Reppisch. Also in the forest lies the forest cottage "Lorenzhütte."
The Guggenbüehl forest lies wholly within Dietikon. Within the forest lies the "Giigelibode" pond. It has neither inflow nor outflow. A Vita course is in the forest.
Transportation
The municipality is located on the A3 motorway.
Dietikon railway station and Glanzenberg railway station are stops of the S-Bahn Zürich on the lines S3 and S12. Dietikon railway station is also the terminus of the line S17 provided by the Bremgarten-Dietikon-Bahn.
Between 1900 and 1928, Dietikon was the terminus of the Limmattal tramway from Zürich. The, now under construction, Limmattal light rail line will follow a similar alignment, albeit extended through Dietikon to Killwangen.
Waters
Important running waters that flow through Dietikon are the Limmat and its tributary Reppisch. Wide brooks are the approximately long Schäflibach and the Teischlibach. The Schäflibach is created with the flows together from Allmendbach and Stockacherbach and leads into the Limmat. The Teischlibach originates from Röhrenmoos in the forest above Dietikon and also leads into the Limmat. The Marmoriweiher lies in the Grunschen a place used for gaming and grilling. The Marmoriweiher is an artificial pond, that was positioned for the water supply of the fire brigade. For this, a distraction canal was built with the Grunschen. Later, the pond of a marble factory served. This gave it its name.
History
Dietikon is first mentioned in 1100 as Dietinchovin. Dietikon features several Roman ruins and also the Fahr Benedictine Convent, given by the House of Regensberg around 1130 AD, with a cloister church dating from the years 1743 to 1746. The Second Battle of Zürich was fought in Dietikon (September 1799) and the town name is among those inscribed at the pillar of the Arc de Triomphe in Paris, France.
Politics
City president is Roger Bachmann (SVP).
Demographics
Dietikon has a population (as of ) of . , 39.8% of the population was made up of foreign nationals. the gender distribution of the population was 50% male and 50% female. Over the last 10 years the population has grown at a rate of 10.5%. Most of the population () speaks German (73.9%), with Italian being second most common (8.9%) and Albanian being third (3.8%).
In the 2007 election the most popular party was the SVP which received 40.1% of the vote. The next three most popular parties were the SPS (19.9%), the CVP (13.7%) and the FDP (8%).
The age distribution of the population () is children and teenagers (0–19 years old) make up 21.3% of the population, while adults (20–64 years old) make up 64.7% and seniors (over 64 years old) make up 14%. In Dietikon about 60.1% of the population (between age 25-64) have completed either non-mandatory upper secondary education or additional higher education (either university or a Fachhochschule). There are 9,892 households in Dietikon.