County Donegal ( ; ga, Contae Dhún na nGall) is a

county A county is a geographic region of a country used for administrative or other purposes Chambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...

Ireland Ireland ( ; ga, Éire ; Ulster Scots dialect, Ulster-Scots: ) is an island in the Atlantic Ocean, North Atlantic Ocean, in Northwestern Europe, north-western Europe. It is separated from Great Britain to its east by the North Channel (Grea ...

in the

province A province is almost always an administrative division within a country or state. The term derives from the ancient Roman ''provincia'', which was the major territorial and administrative unit of the Roman Empire's territorial possessions outsi ...

Ulster Ulster (; ga, Ulaidh or ''Cúige Uladh'' ; sco, label=Ulster Scots, Ulstèr or ''Ulster'') is one of the four traditional Irish provinces. It is made up of nine counties: six of these constitute Northern Ireland (a part of the United Kin ...

and in the

Northern and Western Region The Northern and Western Region has been a region in Ireland since 1 January 2015. It is a NUTS Level II statistical region of Ireland (coded IE04). NUTS 2 Regions may be classified as ''less developed regions'', ''transition regions'', o ...

. It is named after the town of Donegal in the south of the county. It has also been known as County Tyrconnell (), after the historic territory of the same name, on which it was based.

Donegal County Council Donegal County Council ( ga, Comhairle Contae Dhún na nGall) is the authority responsible for local government in County Donegal, Ireland. As a county council, it is governed by the Local Government Act 2001. The council is responsible for hou ...

is the local council and

Lifford Lifford (, historically anglicised as ''Liffer'') is the county town of County Donegal, Ireland, the administrative centre of the county and the seat of Donegal County Council, although the town of Letterkenny is often mistaken as holding thi ...

the county town. The population was 166,321 at the 2022 census.

Name

County Donegal is named after the town of