| 年份 | 中学在校学生数(人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 31212 |
| 2019 | 30752 |
| 2018 | 30789 |
| 2017 | 30161 |
| 2016 | 29225 |
| 2015 | 28695 |
| 2014 | 28850 |
| 2013 | 29502 |
| 2012 | 31523 |
| 2011 | 32381 |
| 2010 | 31900 |
| 2009 | 32700 |
| 2008 | 33900 |
| 2007 | 26800 |
| 2006 | 35900 |
| 2005 | 36000 |
| 2004 | 34700 |
| 2003 | 33100 |
| 2002 | 33000 |
| 2001 | 32000 |
| 2000 | 30300 |
| 1999 | 31300 |