| 年份 | 中学在校学生数(人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 19102 |
| 2019 | 18305 |
| 2018 | 17693 |
| 2017 | 17600 |
| 2016 | 17382 |
| 2015 | 18004 |
| 2014 | 19018 |
| 2013 | 20026 |
| 2012 | 21029 |
| 2011 | 21629 |
| 2010 | 22083 |
| 2009 | 22867 |
| 2008 | 24739 |
| 2007 | 27414 |
| 2006 | 30479 |
| 2005 | 33418 |
| 2004 | 35215 |
| 2003 | 37401 |
| 2002 | 38938 |
| 2001 | 38907 |
| 2000 | 38745 |
| 1999 | — |