Newtownabbey is a large settlement north of Belfast city centre in County Antrim, Northern Ireland. It is separated from the rest of the city by Cavehill and Fortwilliam golf course, but it still forms part of the Belfast metropolitan area. It surrounds Carnmoney Hill, and was formed from the merging of several small villages including Whiteabbey, Glengormley and Carnmoney. At the 2021 census, Metropolitan Newtownabbey Settlement had a population of 67,599, making it the third largest settlement in Northern Ireland and seventh on the Island of Ireland. It is part of Antrim and Newtownabbey Borough Council.