| 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 | 20264 |
| 2016 | 19331 |
| 2015 | 18569 |
| 2014 | 18421 |
| 2013 | 18344 |
| 2012 | 20210 |
| 2011 | 20165 |
| 2010 | 19874 |
| 2009 | 19881 |
| 2008 | 20288 |
| 2007 | 16744 |
| 2006 | 22785 |
| 2005 | 27773 |
| 2004 | 20210 |
| 2003 | 27190 |
| 2002 | 27885 |
| 2001 | 23790 |
| 2000 | 24209 |
| 1999 | 23800 |
