Nandrin is a municipality of Wallonia located in the province of Liège, Belgium. On January 1, 2006, Nandrin had a total population of 5,53…Nandrin is a municipality of Wallonia located in the province of Liège, Belgium. On January 1, 2006, Nandrin had a total population of 5,539. The total area is 35.90 km² which gives a population density of 154 inhabitants per km².