| 年份 | 中学在校学生数(人) |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 点击查看 |
| 2017 | 20040 |
| 2016 | 21139 |
| 2015 | 21529 |
| 2014 | 20841 |
| 2013 | 19161 |
| 2012 | 15318 |
| 2011 | 18653 |
| 2010 | 22450 |
| 2009 | 20014 |
| 2008 | 18458 |
| 2007 | 20134 |
| 2006 | 17223 |
| 2005 | 16566 |
| 2004 | 15370 |
| 2003 | 11501 |
| 2002 | 8231 |
| 2001 | 7539 |
| 2000 | 5773 |
| 1999 | 6400 |
