County Donegal ( /ˈdʌnɨɡɔːl/ or /ˌdʌnɨˈɡɔːl/; Irish: Contae Dhún na nGall or Contae Thír Chonaill) is a county in Ireland. It is part of the Border Region and is also located in the province of Ulster. It is named after the town of Donegal. Donegal County Council is the local authority for the county. The population of the county is 160,927 according to the 2011 census.