| 年份 | 中学在校学生数(人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 23870 |
| 2019 | 23394 |
| 2018 | 22997 |
| 2017 | 22357 |
| 2016 | 22361 |
| 2015 | 22465 |
| 2014 | 23421 |
| 2013 | 25660 |
| 2012 | 25635 |
| 2011 | 24916 |
| 2010 | 24812 |
| 2009 | 23716 |
| 2008 | 24413 |
| 2007 | 24800 |
| 2006 | 26163 |
| 2005 | 27600 |
| 2004 | 28900 |
| 2003 | 24100 |
| 2002 | 24400 |
| 2001 | 24856 |
| 2000 | 24574 |
| 1999 | — |