Total enrollment in secondary education, regardless of age, expressed as a percentage of the population of official secondary education age.
| Year | Value | Unit | Geography |
|---|---|---|---|
| 2023 | 46.893 | % gross | Nigeria |
| 2021 | 45.445 | % gross | Nigeria |
| 2020 | 44.122 | % gross | Nigeria |
| 2018 | 40.489 | % gross | Nigeria |
| 2016 | 39.307 | % gross | Nigeria |
| 2015 | 43.825 | % gross | Nigeria |
| 2014 | 42.782 | % gross | Nigeria |
| 2013 | 52.797 | % gross | Nigeria |
| 2012 | 44.456 | % gross | Nigeria |
| 2011 | 43.024 | % gross | Nigeria |