| Country | Year | |||||
|---|---|---|---|---|---|---|
| Albania | 2020 | 1,497,819 | 1,537,071 | 3,034,890 | ||
| Andorra | 2020 | 43,650 | 41,384 | 85,034 | ||
| Bosnia and Herzegovina | 2020 | 1,852,257 | 1,950,390 | 3,802,647 | ||
| Gibraltar | 2020 | 14,619 | 14,556 | 29,175 | ||
| Greece | 2020 | 5,189,252 | 5,465,040 | 10,654,292 | ||
| Croatia | 2020 | 2,020,302 | 2,170,639 | 4,190,941 | ||
| Italy | 2020 | 29,799,411 | 32,079,090 | 61,878,501 | ||
| Kosovo | 2020 | 980,669 | 922,882 | 1,903,551 | ||
| Montenegro | 2020 | 315,152 | 318,069 | 633,221 | ||
| Macedonia | 2020 | 1,039,564 | 1,049,989 | 2,089,553 | ||
| Malta | 2020 | 206,778 | 208,276 | 415,054 | ||
| Portugal | 2020 | 5,257,351 | 5,489,342 | 10,746,693 | ||
| Serbia | 2020 | 3,385,955 | 3,564,655 | 6,950,610 | ||
| Slovenia | 2020 | 941,644 | 994,508 | 1,936,152 | ||
| San Marino | 2020 | 16,396 | 17,535 | 33,931 | ||
| Spain | 2020 | 24,474,080 | 25,102,399 | 49,576,479 |