effect at the 2020 general election. The total number of TDs increased by two to 160, while the number of constituencies was reduced by one to 39, as well as various boundary revisions. See also Historic Dáil constituencies References External links Oireachtas.ie – Constituency Dashboards Department of Housing, Local Government and Heritage – Dáil Constituency Maps ElectionsIreland.org – Boundary Revisions Lists of parliamentary constituencies in Ireland Republic of Ireland geography-related lists Republic of Ireland politics-related lists