Overview
- The national broadcaster RÚV reported that roughly 52.8% voted No and 47.2% voted Yes, a narrow margin that effectively stops the government from reopening accession negotiations.
- The referendum, which was held on 29 August 2026, would have only triggered talks with the European Commission and any final membership deal still required EU approval and a second Icelandic referendum.
- Control of fishing waters and national sovereignty drove the outcome, with opponents arguing EU membership would bring the Common Fisheries Policy and foreign access to valuable stocks.
- Vote patterns showed a clear split between Reykjavík, which mostly backed Yes, and rural areas and suburbs, where strong No margins decided the result and turnout exceeded typical levels with heavy early voting.
- The campaign played out against Arctic security worries after President Donald Trump's comments about Greenland, but economic strains such as high inflation and interest rates remain unresolved and could reframe future debate.