Hakendover

Tienen
Municipality
Flag Coat of arms
Tienen Location in Belgium
Tienen in the Province of Flemish Brabant
Coordinates: 50°48′N 04°56′E / 50.800°N 4.933°E / 50.800; 4.933Coordinates: 50°48′N 04°56′E / 50.800°N 4.933°E / 50.800; 4.933
Country	Belgium
Community	Flemish Community
Region	Flemish Region
Province	Flemish Brabant
Arrondissement	Leuven
Government
• Mayor	Katrien Partyka (CD&V)
• Governing party/ies	[CD&V, Open VLD, NVA en Groen]
Area
• Total	71.77 km2 (27.71 sq mi)
Population (1 January 2016)
• Total	34,185
• Density	480/km2 (1,200/sq mi)
Postal codes	3300
Area codes	016
Website	www.tienen.be

Tienen or Thienen (Dutch pronunciation: [ˈtinə(n)]; French: Tirlemont) is a city and municipality in the province of Flemish Brabant, in Flanders, Belgium. The municipality comprises the city of Tienen proper and the towns of Bost, Goetsenhoven, Hakendover, Kumtich, Oorbeek, Oplinter, Sint-Margriete-Houtem and Vissenaken. On January 1, 2006, Tienen had a total population of 31,835. The total area is 71.77 km² (27.71 sq mi) which gives a population density of 444 inhabitants per km².

Tienen is known in Belgium as the center of sugar production. The huge sugar beet processing factory, the Sugar refinery of Tienen (Tiense Suikerraffinaderij - Raffinerie Tirlemontoise), is located at the eastern edge of the town. The company Citrique Belge is one of the biggest producers of citric acid. Tienen has a facility for making energy saving lamps by Havells-Sylvania.

Other noticeable facts about Tienen include the railway station building, which is the oldest in Belgium that is still being used and the inversed roundabout.

Tienen is also well known for its summer rock festival Suikerrock.