Belfast West is a parliamentary constituency (seat) in the House of Commons of the UK Parliament. The current MP is Paul Maskey of Sinn Féin. In 2017, it ranked the most secure of Northern Ireland's 18 seats by percentage and/or numerical tally of its winning majority, followed by North Down and by North Antrim respectively. Boundaries 1885–1918: In the Borough of Belfast, Smithfield ward, that part of St. Anne's ward bounded on the north-west by a line drawn along the centre of Carrick Hill, that part of St. George's ward lying to the north of a line drawn along the centre of Grosvenor Street and west of a line drawn along the centre of Durham Street, and the townlands of Ballymagarry and Ballymurphy in the parish of Shankill. 1922–1974: The County Borough of Belfast wards of Court, Falls, St. Anne's, St. George's, Smithfield, and Woodvale. The boundaries of these wards can be seen in Schedule 9 of the Report of the Boundary Commission (Ireland) on the Representation of the People Bill 1917 - redistribution of seats. 1974–1983: The County Borough of Belfast wards of Court, Falls, St Anne's, St George's, Smithfield, and Woodvale, and the Rural District of Lisburn electoral divisions of Andersonstown, Ballygammon, and Ladybrook. 1983–1997: The District of Belfast wards of Andersonstown, Ballygomartin, Central, Clonard, Court, Falls, Grosvenor, Highfield, Ladybrook, Milltown, North Howard, St James, Suffolk, and Whiterock. 1997–2010: The District of Belfast wards of Andersonstown, Beechmount, Clonard, Falls, Falls Park, Glencairn, Glencolin, Glen Road, Highfield, Ladybrook, Shankill, Upper Springfield, and Whiterock, and the District of Lisburn wards of Collin Glen, Kilwee, Poleglass, and Twinbrook. 2010–present: The District of Belfast wards of Andersonstown, Beechmount, Clonard, Falls, Falls Park, Glencairn, Glencolin, Glen Road, Highfield, Ladybrook, Shankill, Upper Springfield, and Whiterock, and the City of Lisburn wards of Collin Glen, Dunmurry, Kilwee, Poleglass, Twinbrook, and part of Derryaghy. The seat was restored in 1922 (having been abolished for the 1918 general election) when as part of the establishment of the devolved Stormont Parliament for Northern Ireland, the number of MPs in the Westminster Parliament was drastically cut. In 1983 the Sandy Row and Donegall Road areas were removed leaving a seat centred on the west section of Belfast, though between 1983 and 1997 it included the area around the Docks on the north east side of the Lagan Estuary. Prior to the 2010 general election, boundary changes added the Dunmurry