| Country | Year | |||||
|---|---|---|---|---|---|---|
| Albania | 2037 | 1,474,063 | 1,537,502 | 3,011,565 | ||
| Andorra | 2037 | 41,002 | 40,677 | 81,679 | ||
| Bosnia and Herzegovina | 2037 | 1,720,477 | 1,825,870 | 3,546,347 | ||
| Gibraltar | 2037 | 14,444 | 14,641 | 29,085 | ||
| Greece | 2037 | 4,999,802 | 5,352,238 | 10,352,040 | ||
| Croatia | 2037 | 1,851,503 | 1,978,380 | 3,829,883 | ||
| Italy | 2037 | 29,735,809 | 32,191,120 | 61,926,929 | ||
| Kosovo | 2037 | 1,084,727 | 1,031,659 | 2,116,386 | ||
| Montenegro | 2037 | 302,369 | 308,351 | 610,720 | ||
| Macedonia | 2037 | 1,024,313 | 1,042,535 | 2,066,848 | ||
| Malta | 2037 | 203,774 | 206,150 | 409,924 | ||
| Portugal | 2037 | 5,159,110 | 5,304,851 | 10,463,961 | ||
| Serbia | 2037 | 3,090,186 | 3,265,426 | 6,355,612 | ||
| Slovenia | 2037 | 849,903 | 909,838 | 1,759,741 | ||
| San Marino | 2037 | 17,315 | 18,716 | 36,031 | ||
| Spain | 2037 | 26,022,878 | 26,819,137 | 52,842,015 |