| 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 | 29.73 | 
| 2017 | 30 | 
| 2016 | 30 | 
| 2015 | 30 | 
| 2014 | 30 | 
| 2013 | 29 | 
| 2012 | 30 | 
| 2011 | 29.20 | 
| 2010 | 29 | 
| 2009 | 28.90 | 
| 2008 | 28.60 | 
| 2007 | 28.50 | 
| 2006 | 27.70 | 
| 2005 | 27.30 | 
| 2004 | 27.30 | 
| 2003 | 27.20 | 
| 2002 | 27 | 
| 2001 | 26.90 | 
| 2000 | 26.80 | 
| 1999 | 26.68 |