| 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 | 22574 |
| 2016 | 21373 |
| 2015 | 20439 |
| 2014 | 19344 |
| 2013 | 18800 |
| 2012 | 18100 |
| 2011 | 18507 |
| 2010 | 18400 |
| 2009 | 18415 |
| 2008 | 18800 |
| 2007 | 18700 |
| 2006 | 18100 |
| 2005 | 18300 |
| 2004 | 19629 |
| 2003 | 22200 |
| 2002 | 23900 |
| 2001 | 25900 |
| 2000 | 26300 |
| 1999 | 26300 |
