| Country | Year | |||||
|---|---|---|---|---|---|---|
| Albania | 2003 | 1,507,993 | 1,515,993 | 3,023,986 | ||
| Andorra | 2003 | 35,436 | 32,584 | 68,020 | ||
| Bosnia and Herzegovina | 2003 | 1,853,817 | 1,953,456 | 3,807,273 | ||
| Gibraltar | 2003 | 14,125 | 13,827 | 27,952 | ||
| Greece | 2003 | 5,169,748 | 5,353,540 | 10,523,288 | ||
| Croatia | 2003 | 2,113,353 | 2,287,833 | 4,401,186 | ||
| Italy | 2003 | 27,880,684 | 29,915,119 | 57,795,803 | ||
| Kosovo | 2003 | 881,570 | 833,430 | 1,715,000 | ||
| Montenegro | 2003 | 351,092 | 354,258 | 705,350 | ||
| Macedonia | 2003 | 1,004,962 | 1,006,211 | 2,011,173 | ||
| Malta | 2003 | 193,897 | 197,365 | 391,262 | ||
| Portugal | 2003 | 5,022,877 | 5,342,775 | 10,365,652 | ||
| Serbia | 2003 | 3,635,275 | 3,821,976 | 7,457,251 | ||
| Slovenia | 2003 | 969,721 | 1,024,242 | 1,993,963 | ||
| San Marino | 2003 | 13,771 | 14,660 | 28,431 | ||
| Spain | 2003 | 20,537,191 | 21,352,096 | 41,889,287 |