Port Glasgow is the second largest town in the Inverclyde

Inverclyde

Inverclyde is one of 32 council areas used for local government in Scotland. Together with the Renfrewshire and East Renfrewshire council areas, Inverclyde forms part of the historic county of Renfrewshire - which current exists as a registration county and lieutenancy area - located in the west...

 council area

Council Area

A Council Area is one of the areas defined in Schedule 1 of the Local Government etc. Act 1994 and is under the control of one of the local authorities in Scotland created by that Act.-Legislation :1889...

 of Scotland

Scotland

Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

. The population according to the 1991 census for Port Glasgow was 19426 persons and in the 2001 census was 16617 persons. It is located immediately to the east of Greenock

Greenock

Greenock is a town and administrative centre in the Inverclyde council area in United Kingdom, and a former burgh within the historic county of Renfrewshire, located in the west central Lowlands of Scotland...

 and was previously a burgh

Burgh

A burgh was an autonomous corporate entity in Scotland and Northern England, usually a town. This type of administrative division existed from the 12th century, when King David I created the first royal burghs. Burgh status was broadly analogous to borough status, found in the rest of the United...

 in the former county of Renfrew.

The town grew from the central area of the present town and thus many of the town's historic buildings are found here.