EU membership for six Balkan countries The EU is preparing to welcome its next group of member states by 2025 as it seeks to breathe new life into the bloc, tighten controls on migration and counter Russian influence in the Balkans EU members Britain: Due to leave Mar 29, 2019 RUSSIA Enlarged area 100km 60 miles HUNGARY CROATIA ROMANIA BULGARIA MONTENEGRO BOSNIA-HERZ KOSOVO ALBANIA MACEDONIA GREECE SERBIA Candidate Potential candidate MONTENEGRO Population* 0.62 million GDP* $4.37 billion EU candidate since 2010. Started entry talks in 2012. Could join 2025 MACEDONIA Population 2.08 million GDP $10.89 billion Candidate since 2005. Hopes to start accession talks this year BOSNIA-HERZEGOVINA Population 3.51 million GDP $16.91 billion Requested to join EU in 2016. Entry talks not until 2023 at earliest SERBIA Population 7.05 million GDP $38.29 billion Candidate since 2012. Started entry talks in 2014. Could join 2025 ALBANIA Population 2.87 million GDP $11.86 billion Candidate since 2014. Hopes to start accession talks this year KOSOVO Population 1.81 million GDP $6.64 billion Needs to normalize relations with Serbia to become candidate *All figures 2016 Sources: European Commission, World Bank © GRAPHIC NEWS