| 年份 | 中学在校学生数(人) | 
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | 点击查看 | 
| 2019 | 点击查看 | 
| 2018 | 点击查看 | 
| 2017 | 18333 | 
| 2016 | 17983 | 
| 2015 | 18162 | 
| 2014 | 18231 | 
| 2013 | 18052 | 
| 2012 | 18040 | 
| 2011 | 18176 | 
| 2010 | 18774 | 
| 2009 | 17902 | 
| 2008 | 18815 | 
| 2007 | 19119 | 
| 2006 | 18989 | 
| 2005 | 19281 | 
| 2004 | 19027 | 
| 2003 | 19965 | 
| 2002 | 19331 | 
| 2001 | 18942 | 
| 2000 | 16546 | 
| 1999 |