| 年份 | 中学在校学生数(人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 22754 |
| 2020 | 22669 |
| 2019 | 22001 |
| 2018 | 21437 |
| 2017 | 20984 |
| 2016 | 20333 |
| 2015 | 19848 |
| 2014 | 20050 |
| 2013 | 20816 |
| 2012 | 22693 |
| 2011 | 24744 |
| 2010 | 26922 |
| 2009 | 28513 |
| 2008 | 29606 |
| 2007 | 31594 |
| 2006 | 32923 |
| 2005 | 33721 |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | 29678 |
| 1999 | — |