| 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 |