| Country | Year | |||||
|---|---|---|---|---|---|---|
| Albania | 2018 | 1,490,208 | 1,527,352 | 3,017,560 | ||
| Andorra | 2018 | 43,749 | 41,327 | 85,076 | ||
| Bosnia and Herzegovina | 2018 | 1,858,858 | 1,957,443 | 3,816,301 | ||
| Gibraltar | 2018 | 14,576 | 14,477 | 29,053 | ||
| Greece | 2018 | 5,202,583 | 5,469,232 | 10,671,815 | ||
| Croatia | 2018 | 2,040,185 | 2,192,767 | 4,232,952 | ||
| Italy | 2018 | 29,725,047 | 31,991,826 | 61,716,873 | ||
| Kosovo | 2018 | 967,341 | 910,251 | 1,877,592 | ||
| Montenegro | 2018 | 315,956 | 318,708 | 634,664 | ||
| Macedonia | 2018 | 1,036,921 | 1,046,553 | 2,083,474 | ||
| Malta | 2018 | 205,830 | 207,395 | 413,225 | ||
| Portugal | 2018 | 5,251,135 | 5,494,442 | 10,745,577 | ||
| Serbia | 2018 | 3,417,777 | 3,597,315 | 7,015,092 | ||
| Slovenia | 2018 | 948,645 | 1,001,216 | 1,949,861 | ||
| San Marino | 2018 | 16,192 | 17,294 | 33,486 | ||
| Spain | 2018 | 24,128,845 | 24,753,548 | 48,882,393 |