| 年份 | 户籍人口(万人) | 
| 2023 | |
| 2022 | |
| 2021 | 点击查看 | 
| 2020 | 点击查看 | 
| 2019 | 点击查看 | 
| 2018 | 点击查看 | 
| 2017 | 25.25 | 
| 2016 | 29.92 | 
| 2015 | 29.93 | 
| 2014 | 29.81 | 
| 2013 | 29.66 | 
| 2012 | 29.80 | 
| 2011 | 29.60 | 
| 2010 | 29.40 | 
| 2009 | 29.30 | 
| 2008 | 29 | 
| 2007 | 29.30 | 
| 2006 | 28.50 | 
| 2005 | 28.08 | 
| 2004 | 28 | 
| 2003 | 28.53 | 
| 2002 | 28.38 | 
| 2001 | 28.21 | 
| 2000 | 24.22 | 
| 1999 | 27.75 | 
