| Country | Year | |||||
|---|---|---|---|---|---|---|
| Albania | 2021 | 1,501,250 | 1,541,680 | 3,042,930 | ||
| Andorra | 2021 | 43,576 | 41,396 | 84,972 | ||
| Bosnia and Herzegovina | 2021 | 1,848,495 | 1,946,427 | 3,794,922 | ||
| Gibraltar | 2021 | 14,638 | 14,593 | 29,231 | ||
| Greece | 2021 | 5,181,333 | 5,461,581 | 10,642,914 | ||
| Croatia | 2021 | 2,010,639 | 2,159,664 | 4,170,303 | ||
| Italy | 2021 | 29,825,354 | 32,108,564 | 61,933,918 | ||
| Kosovo | 2021 | 987,427 | 929,374 | 1,916,801 | ||
| Montenegro | 2021 | 314,933 | 317,955 | 632,888 | ||
| Macedonia | 2021 | 1,040,609 | 1,051,433 | 2,092,042 | ||
| Malta | 2021 | 207,154 | 208,633 | 415,787 | ||
| Portugal | 2021 | 5,258,793 | 5,485,084 | 10,743,877 | ||
| Serbia | 2021 | 3,369,921 | 3,548,271 | 6,918,192 | ||
| Slovenia | 2021 | 937,738 | 990,810 | 1,928,548 | ||
| San Marino | 2021 | 16,491 | 17,649 | 34,140 | ||
| Spain | 2021 | 24,631,273 | 25,262,230 | 49,893,503 |