| Country | Year | |||||
|---|---|---|---|---|---|---|
| Albania | 2023 | 1,507,037 | 1,550,054 | 3,057,091 | ||
| Andorra | 2023 | 43,391 | 41,393 | 84,784 | ||
| Bosnia and Herzegovina | 2023 | 1,839,857 | 1,937,470 | 3,777,327 | ||
| Gibraltar | 2023 | 14,664 | 14,657 | 29,321 | ||
| Greece | 2023 | 5,163,489 | 5,452,462 | 10,615,951 | ||
| Croatia | 2023 | 1,991,956 | 2,137,958 | 4,129,914 | ||
| Italy | 2023 | 29,862,812 | 32,155,554 | 62,018,366 | ||
| Kosovo | 2023 | 1,001,151 | 942,739 | 1,943,890 | ||
| Montenegro | 2023 | 314,230 | 317,483 | 631,713 | ||
| Macedonia | 2023 | 1,042,062 | 1,053,692 | 2,095,754 | ||
| Malta | 2023 | 207,703 | 209,168 | 416,871 | ||
| Portugal | 2023 | 5,258,570 | 5,473,454 | 10,732,024 | ||
| Serbia | 2023 | 3,337,613 | 3,515,319 | 6,852,932 | ||
| Slovenia | 2023 | 929,150 | 982,754 | 1,911,904 | ||
| San Marino | 2023 | 16,668 | 17,863 | 34,531 | ||
| Spain | 2023 | 24,916,843 | 25,555,173 | 50,472,016 |