| Country | Year | |||||
|---|---|---|---|---|---|---|
| Albania | 1991 | 1,588,445 | 1,515,576 | 3,104,021 | ||
| Andorra | 1991 | 29,443 | 26,362 | 55,805 | ||
| Bosnia and Herzegovina | 1991 | 2,126,171 | 2,138,341 | 4,264,512 | ||
| Gibraltar | 1991 | 13,902 | 13,656 | 27,558 | ||
| Greece | 1991 | 4,998,989 | 5,148,437 | 10,147,426 | ||
| Croatia | 1991 | 2,158,000 | 2,329,738 | 4,487,738 | ||
| Italy | 1991 | 27,243,877 | 28,923,809 | 56,167,686 | ||
| Kosovo | 1991 | 941,246 | 905,082 | 1,846,328 | ||
| 0 | 0 | 0 | ||||
| 0 | 0 | 0 | ||||
| 0 | 0 | 0 | ||||
| Portugal | 1991 | 4,713,100 | 5,090,807 | 9,803,907 | ||
| Serbia | 1991 | 3,757,498 | 3,905,760 | 7,663,258 | ||
| Slovenia | 1991 | 958,993 | 1,018,701 | 1,977,694 | ||
| 0 | 0 | 0 | ||||
| Spain | 1991 | 19,147,619 | 19,919,507 | 39,067,126 |