Dublin's medieval city superimposed on a modern OS map.(From H.B. Clarke, 'Dublin c. 840 to c. 1540: the Medieval town in the Modern City' (Dublin, Ordnance Survey, 1978)).

This census records system has been replaced with a newer version available at https://nationalarchives.ie/collections/search-the-census/ and will be coming offline in the coming months. Any updates made to the data will only be reflected in the new system and there will be no automated links established between the old and new census systems. Please ensure you make all necessary arrangements as soon as possible.