| 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 | 28.22 | 
| 2017 | 28.58 | 
| 2016 | 28.90 | 
| 2015 | 29.82 | 
| 2014 | 29.98 | 
| 2013 | 30.14 | 
| 2012 | 28.72 | 
| 2011 | 28.75 | 
| 2010 | 28.79 | 
| 2009 | 30.13 | 
| 2008 | 30.18 | 
| 2007 | 30.22 | 
| 2006 | 30.10 | 
| 2005 | 30.01 | 
| 2004 | 29.90 | 
| 2003 | 31.29 | 
| 2002 | 31.27 | 
| 2001 | 18.60 | 
| 2000 | 31.24 | 
| 1999 | 30.93 | 
