Datasets About Activity Stream Order by Relevance Name Ascending Name Descending Last Modified Popular Go 1 dataset found Tags: open data boundaries Formats: SHP XLSX Organizations: Northern Ireland Statistics and Research Agency Groups: Property & land Filter Results NISRA Open Data Boundaries - Census Output Areas 2001 The NISRA boundaries is a polygon dataset consisting of Output Areas set for the 2001 Census.The data has been extracted from NISRA database. This service is published for... 1 SHP 1 MapInfo 1 XLSX