| Country | Year | |||||
|---|---|---|---|---|---|---|
| Albania | 2004 | 1,493,394 | 1,507,737 | 3,001,131 | ||
| Andorra | 2004 | 37,737 | 34,719 | 72,456 | ||
| Bosnia and Herzegovina | 2004 | 1,871,056 | 1,970,663 | 3,841,719 | ||
| Gibraltar | 2004 | 14,153 | 13,861 | 28,014 | ||
| Greece | 2004 | 5,177,110 | 5,367,414 | 10,544,524 | ||
| Croatia | 2004 | 2,113,813 | 2,287,792 | 4,401,605 | ||
| Italy | 2004 | 28,070,752 | 30,092,906 | 58,163,658 | ||
| Kosovo | 2004 | 886,856 | 838,188 | 1,725,044 | ||
| Montenegro | 2004 | 347,831 | 350,808 | 698,639 | ||
| Macedonia | 2004 | 1,006,937 | 1,009,020 | 2,015,957 | ||
| Malta | 2004 | 194,803 | 198,082 | 392,885 | ||
| Portugal | 2004 | 5,047,418 | 5,362,330 | 10,409,748 | ||
| Serbia | 2004 | 3,628,936 | 3,815,554 | 7,444,490 | ||
| Slovenia | 2004 | 969,788 | 1,023,911 | 1,993,699 | ||
| San Marino | 2004 | 14,008 | 14,897 | 28,905 | ||
| Spain | 2004 | 20,886,314 | 21,664,255 | 42,550,569 |