| 年份 | 户籍人口(万人) | 
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 | 
| 2020 | 点击查看 | 
| 2019 | 点击查看 | 
| 2018 | 22.90 | 
| 2017 | 23 | 
| 2016 | 23 | 
| 2015 | 23 | 
| 2014 | 22 | 
| 2013 | 22 | 
| 2012 | 22 | 
| 2011 | 21.50 | 
| 2010 | 22 | 
| 2009 | 21.30 | 
| 2008 | 21.10 | 
| 2007 | 20.70 | 
| 2006 | 21.20 | 
| 2005 | 19.60 | 
| 2004 | 19.70 | 
| 2003 | 20.80 | 
| 2002 | 20.70 | 
| 2001 | 21 | 
| 2000 | 15.80 | 
| 1999 | 18.95 | 
