Oman vs Costa Rica
vs
Oman vs Costa Rica — Literacy Rate
| Year | Oman | Costa Rica |
|---|---|---|
| 2025 | 99.56% | - |
| 2022 | 97.34% | - |
| 2020 | 96.90% | - |
| 2018 | 95.65% | - |
| 2017 | 95.58% | - |
| 2015 | 93.04% | - |
| 2011 | - | 97.41% |
| 2010 | 86.94% | - |
| 2008 | 86.62% | - |
| 2003 | 66.10% | - |
| 2000 | - | 94.87% |
| 1984 | - | 92.63% |