JBOI 2026, Bosnia and Herzegovina (Sarajevo)
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| Country ↑ | Members | Leaders | Guests | G | S | B | H | Total |
|---|---|---|---|---|---|---|---|---|
| Bosnia and Herzegovina | 8 | 4 | - | - | - | 3 | 1 | 4 |
 Bulgaria | 4 | 2 | 1 | 2 | 1 | 1 | - | 4 |
 Cyprus | 4 | 2 | - | - | 1 | 1 | - | 2 |
 Greece | 4 | 2 | - | - | 1 | 2 | 1 | 4 |
 Moldova | 4 | 2 | - | - | 1 | - | - | 1 |
 North Macedonia | 4 | 2 | - | - | - | 1 | 1 | 2 |
 Romania | 4 | 2 | - | 3 | - | 1 | - | 4 |
 Saudi Arabia | 6 | 4 | - | - | 4 | 2 | - | 6 |
 Serbia | 4 | 2 | - | - | - | 2 | - | 2 |
 Slovenia | 4 | 2 | - | - | - | 1 | 1 | 2 |
 Türkiye | 4 | 2 | 2 | - | 1 | 3 | - | 4 |
 Ukraine | 4 | 2 | - | 2 | 2 | - | - | 4 |
 United Kingdom | 1 | 1 | - | - | - | 1 | - | 1 |