| 年份 | 中学在校学生数(人) |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 20226 |
| 2017 | 19853 |
| 2016 | 19718 |
| 2015 | 19307 |
| 2014 | 19736 |
| 2013 | 19864 |
| 2012 | 20779 |
| 2011 | 21404 |
| 2010 | 21439 |
| 2009 | 21856 |
| 2008 | 21904 |
| 2007 | 21662 |
| 2006 | 20777 |
| 2005 | 21268 |
| 2004 | 21633 |
| 2003 | 21041 |
| 2002 | 21780 |
| 2001 | 22206 |
| 2000 | 22604 |
| 1999 |
