| 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 | 19894 |
| 2017 | 18900 |
| 2016 | 17600 |
| 2015 | 16400 |
| 2014 | 16129 |
| 2013 | 16100 |
| 2012 | 16250 |
| 2011 | 16157 |
| 2010 | 16500 |
| 2009 | 16981 |
| 2008 | 17400 |
| 2007 | 17700 |
| 2006 | 18300 |
| 2005 | 19300 |
| 2004 | 21390 |
| 2003 | 23400 |
| 2002 | 24900 |
| 2001 | 25100 |
| 2000 | 25500 |
| 1999 | 25400 |
