January 17 - The Ford Motor Works in Cork City produces its 25,000th car to be built there.
April 13 - The Department of Local Government & Public Health reports that cases of typhoid and diphtheria have reduced, however, infant deaths have increased.
April 26 - The text of the Anglo-Irish Agreement is published. The agreement results in the transfer of the ports at Cobh, Berehaven and Lough Swilly in return for a one-off payment of £10 million.
May 10 - The government makes an order converting the "Saorstát pound" to the "Irish pound" as part of the new constitutions reforms.
May 24 - The new Anti-Partition Party takes eight seats in a unionist-controlled Derry Corporation.