| 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 | 20300 |
| 2017 | 19700 |
| 2016 | 19925 |
| 2015 | 20507 |
| 2014 | 21107 |
| 2013 | 21219 |
| 2012 | 20909 |
| 2011 | 20322 |
| 2010 | 20611 |
| 2009 | 20929 |
| 2008 | 21930 |
| 2007 | 23323 |
| 2006 | 25161 |
| 2005 | 28036 |
| 2004 | 30824 |
| 2003 | 30940 |
| 2002 | 29475 |
| 2001 | 26299 |
| 2000 | 23896 |
| 1999 | 22300 |
