| 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 | 20236 |
| 2016 | 18930 |
| 2015 | 18384 |
| 2014 | 18701 |
| 2013 | 18364 |
| 2012 | 19089 |
| 2011 | 19051 |
| 2010 | 18747 |
| 2009 | 18371 |
| 2008 | 18256 |
| 2007 | 19715 |
| 2006 | 22185 |
| 2005 | 23107 |
| 2004 | 23763 |
| 2003 | 24036 |
| 2002 | 23162 |
| 2001 | 22642 |
| 2000 | 21581 |
| 1999 | 19300 |
