| 年份 | 中学在校学生数(人) |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 19500 |
| 2017 | 18486 |
| 2016 | 18484 |
| 2015 | 19855 |
| 2014 | 21253 |
| 2013 | 22248 |
| 2012 | 23419 |
| 2011 | 24160 |
| 2010 | 25184 |
| 2009 | 25127 |
| 2008 | 25655 |
| 2007 | 25700 |
| 2006 | 25800 |
| 2005 | 26200 |
| 2004 | 26110 |
| 2003 | 26200 |
| 2002 | 26100 |
| 2001 | 25300 |
| 2000 | 23000 |
| 1999 | 18600 |
