Hannut is a city and municipality of Wallonia located in the province of Liège, Belgium. On January 1, 2006, Hannut had a total population o…Hannut is a city and municipality of Wallonia located in the province of Liège, Belgium. On January 1, 2006, Hannut had a total population of 14,291. The total area is 86.53 km² which gives a population density of 165 inhabitants per km².