2004 enlargement of the European Union Impact Impact

| Member_countries | Population | Area_km² | GDP_billion_US_ | GDP_per_capita_US_ | Languages |
|---|---|---|---|---|---|
| Cyprus | 775927 | 9250 | 11.681 | 15054 | Greek Turkish |
| Czech Republic | 10246178 | 78866 | 105.248 | 10272 | Czech |
| Estonia | 1341664 | 45226 | 22.384 | 16684 | Estonian |
| Hungary | 10032375 | 93030 | 102183 | 10185 | Hungarian |
| Latvia | 2306306 | 64589 | 24.826 | 10764 | Latvian |
| Lithuania | 3607899 | 65200 | 31.971 | 8861 | Lithuanian |
| Malta | 396851 | 316 | 5.097 | 12843 | English Maltese |
| Poland | 38580445 | 311904 | 316.438 | 8202 | Polish |
| Slovakia | 5423567 | 49036 | 42.800 | 7810 | Slovak |
| Slovenia | 2011473 | 20273 | 29.633 | 14732 | Slovene |
| Accession countries | 74722685 | 737690 | 685.123 | 9169 | 10 new |
| Existing members (2004) | 381781620 | 3367154 | 7711.871 | 20200 | 11 |