| 年份 | 中学在校学生数(人) | 
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | 点击查看 | 
| 2019 | 点击查看 | 
| 2018 | 33567 | 
| 2017 | 31056 | 
| 2016 | 29898 | 
| 2015 | 29305 | 
| 2014 | 30397 | 
| 2013 | 30591 | 
| 2012 | 32773 | 
| 2011 | 34496 | 
| 2010 | 34570 | 
| 2009 | 34465 | 
| 2008 | 34570 | 
| 2007 | 34225 | 
| 2006 | 34132 | 
| 2005 | 33274 | 
| 2004 | 32226 | 
| 2003 | 31120 | 
| 2002 | 31283 | 
| 2001 | 33427 | 
| 2000 | 35813 | 
| 1999 |