International Olympiad in Informatics – Statistics
| Country ▲ | Delegation | Awards | |||||
|---|---|---|---|---|---|---|---|
| C | T | O | G | S | B | Medals | |
| Argentina | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Austria | 4 | 2 | 0 | 0 | 0 | 1 | 1 |
| Azerbaijan | 5 | 2 | 0 | 0 | 0 | 0 | 0 |
| Belarus | 5 | 2 | 0 | 0 | 1 | 2 | 3 |
| Bulgaria | 4 | 2 | 0 | 1 | 1 | 2 | 4 |
| China | 5 | 2 | 0 | 3 | 1 | 1 | 5 |
| Colombia | 4 | 1 | 0 | 0 | 0 | 0 | 0 |
| Croatia | 5 | 2 | 0 | 0 | 1 | 2 | 3 |
| Cuba | 1 | 1 | 0 | 0 | 1 | 0 | 1 |
| Cyprus | 3 | 2 | 0 | 0 | 0 | 0 | 0 |
| Czech Republic | 5 | 2 | 0 | 4 | 0 | 0 | 4 |
| Denmark | 4 | 2 | 0 | 0 | 0 | 1 | 1 |
| Estonia | 5 | 2 | 0 | 1 | 1 | 1 | 3 |
| Finland | 5 | 2 | 0 | 0 | 2 | 2 | 4 |
| Gabon | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Germany | 5 | 1 | 1 | 0 | 2 | 0 | 2 |
| Greece | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
| Hong Kong, China | 4 | 0 | 0 | 0 | 1 | 2 | 3 |
| Hungary | 5 | 2 | 3 | 3 | 0 | 0 | 3 |
| Indonesia | 1 | 1 | 0 | 0 | 1 | 0 | 1 |
| Iran | 5 | 2 | 0 | 0 | 2 | 3 | 5 |
| Ireland | 5 | 2 | 0 | 0 | 0 | 2 | 2 |
| Italy | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
| Japan | 2 | 2 | 0 | 1 | 0 | 1 | 2 |
| Kuwait | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| Latvia | 4 | 2 | 0 | 0 | 0 | 2 | 2 |
| Lithuania | 5 | 2 | 0 | 1 | 0 | 3 | 4 |
| Luxembourg | 4 | 2 | 0 | 0 | 0 | 1 | 1 |
| Macao, China | 4 | 1 | 0 | 0 | 0 | 1 | 1 |
| Malta | 4 | 0 | 0 | 0 | 0 | 1 | 1 |
| Mexico | 4 | 2 | 0 | 0 | 0 | 0 | 0 |
| Netherlands | 5 | 2 | 4 | 0 | 2 | 1 | 3 |
| Poland | 4 | 2 | 0 | 0 | 2 | 2 | 4 |
| Portugal | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
| Republic of Korea | 5 | 0 | 1 | 0 | 1 | 2 | 3 |
| Romania | 4 | 2 | 0 | 1 | 3 | 0 | 4 |
| Russia | 5 | 2 | 0 | 2 | 1 | 1 | 4 |
| Singapore | 4 | 2 | 0 | 0 | 1 | 2 | 3 |
| Slovakia | 4 | 2 | 0 | 0 | 2 | 2 | 4 |
| Slovenia | 5 | 0 | 0 | 0 | 2 | 1 | 3 |
| South Africa | 4 | 2 | 1 | 0 | 1 | 1 | 2 |
| Sri Lanka | 4 | 2 | 0 | 1 | 1 | 0 | 2 |
| Sweden | 5 | 0 | 2 | 0 | 0 | 2 | 2 |
| Switzerland | 4 | 1 | 0 | 0 | 0 | 1 | 1 |
| Taiwan | 4 | 2 | 1 | 0 | 3 | 0 | 3 |
| Thailand | 4 | 0 | 1 | 0 | 0 | 2 | 2 |
| Trinidad and Tobago | 4 | 0 | 0 | 0 | 0 | 1 | 1 |
| Türkiye | 4 | 0 | 0 | 0 | 0 | 1 | 1 |
| Ukraine | 4 | 2 | 0 | 0 | 0 | 2 | 2 |
| United Kingdom | 4 | 2 | 0 | 1 | 0 | 1 | 2 |
| United States of America | 5 | 2 | 1 | 1 | 1 | 2 | 4 |
| Vietnam | 5 | 0 | 0 | 0 | 2 | 2 | 4 |