| 年份 | 中学在校学生数(人) |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 点击查看 |
| 2017 | 21609 |
| 2016 | 21300 |
| 2015 | 20949 |
| 2014 | 21742 |
| 2013 | 21800 |
| 2012 | 22404 |
| 2011 | 22579 |
| 2010 | 24079 |
| 2009 | 23975 |
| 2008 | 24788 |
| 2007 | 24100 |
| 2006 | 23900 |
| 2005 | 24000 |
| 2004 | 24800 |
| 2003 | 25500 |
| 2002 | 25600 |
| 2001 | 25400 |
| 2000 | 28200 |
| 1999 | 30200 |
