Census data reveals almost 9,000 people were confined to mental institutions in 1926 The JournalPublic urged to report Census transcription issues RTE.ieCensus online: a treasure trove The Irish TimesFrom farmers to clerks: How the 1926 Census shows railways, religion and Dublin reshaped Wicklow The Irish IndependentCensus 1926 unveils the Story of John J O’Callaghan carlow-nationalist.ie