On 1 January 1962, Uvdal was reunited with Nore to form the new municipality Nore og Uvdal. Before the merger, Uvdal had 1,213 inhabitants.
In 1962, Uvdal and Nore merged to create the new municipality of Nore og Uvdal. Prior to this union, Uvdal had a population of 1,213 people.