Today marks 100 years since the first census was carried out in the Irish Free State.
The entire database is now available to access online, with an exhibition also being launched at Dublin Castle.
The census shows a population of under 3 million people, a drop of more than 5% from the 32-county census in 1911.
Orlaith McBride, Director of the National Archives of Ireland, says there’s a wealth of information available:
The database can be accessed HERE.
