Rena is the administrative centre of Åmot Municipality in Innlandet county, Norway. The village is located at the confluence of the rivers Glomma and Rena. It is located about 7 kilometres north of the village of Åsta and about 60 kilometres south of the village of Koppang. The 2-square-kilometre village has a population of 2,216 and a population density of 1,107 in…Rena is the administrative centre of Åmot Municipality in Innlandet county, Norway. The village is located at the confluence of the rivers Glomma and Rena. It is located about 7 kilometres north of the village of Åsta and about 60 kilometres south of the village of Koppang. The 2-square-kilometre village has a population of 2,216 and a population density of 1,107 inhabitants per square kilometre.