| 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 | 30.48 |
| 2017 | 30.36 |
| 2016 | 30.47 |
| 2015 | 30.26 |
| 2014 | 30.13 |
| 2013 | 29.92 |
| 2012 | 28.80 |
| 2011 | 28.68 |
| 2010 | 28.51 |
| 2009 | 29.16 |
| 2008 | 29 |
| 2007 | 28.79 |
| 2006 | 28.53 |
| 2005 | 28.22 |
| 2004 | 28.03 |
| 2003 | 27.96 |
| 2002 | 27.88 |
| 2001 | 27.84 |
| 2000 | 27.84 |
| 1999 | 27.68 |