|• Mayor||Claude Bultot (PS)|
|• Governing party/ies||PS|
|• Total||56.46 km2 (21.80 sq mi)|
|• Density||110/km2 (270/sq mi)|
On 1 January 2006 the municipality had 5,230 inhabitants. The total area is 56.46 square kilometres (21.8 sq mi), giving a population density of 93 inhabitants per square kilometre.
Hastière's attractions along the river Meuse include the Romanesque church of a former Benedictine Monastery (at Hastière-Lavaux), the Renaissance Castle of Freÿr surrounded by 18th-century classical gardens and facing the rocks of Freÿr (north of Waulsort), and the 17th-century buildings of another former Benedictine monastery (at Waulsort).
- "Wettelijke Bevolking per gemeente op 1 januari 2018". Statbel. Retrieved 9 March 2019.