The historical legacy and the changing landscape of adoption in Ireland are currently garnering much attention. However, to date, the specifics of the changes have not yet been presented. This article provides a detailed numerical overview of who is being adopted and who is adopting in Ireland. The compilation of the available administrative data provides the basis for analysis of Irish trends in adoption between 1999 and 2016. The changing landscape of adoption practices captured in this data is discussed against a general backdrop of changing family structures. This analysis provides an overview of key trends, which will be useful for policy makers, practitioners and researchers alike. It is anticipated that the analysis and the identification of future trends will enhance professional practice development and will also identify areas of future service that require examination and further research.