| 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 | 18670 |
| 2017 | 17768 |
| 2016 | 17218 |
| 2015 | 17500 |
| 2014 | 18200 |
| 2013 | 18700 |
| 2012 | 19068 |
| 2011 | 19513 |
| 2010 | 21230 |
| 2009 | 22188 |
| 2008 | 21700 |
| 2007 | 20900 |
| 2006 | 21300 |
| 2005 | 22900 |
| 2004 | 22400 |
| 2003 | 23700 |
| 2002 | 24639 |
| 2001 | 25300 |
| 2000 | 25500 |
| 1999 | 23100 |
