Muker is a village and civil parish at the western end of Swaledale in North Yorkshire, England, within the Yorkshire Dales. The parish includes the hamlets and villages of Angram, Keld, Thwaite, West Stonesdale and Birkdale, as well as the Tan Hill Inn, the highest in England. At the 2001 census the civil parish had a population of 309, reducing to 249 at the 2011 census. In 2015, North Yorkshire County Council estimated the population to be 260.