| 年份 | 户籍人口(万人) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 30.18 |
| 2019 | 29.84 |
| 2018 | 29.18 |
| 2017 | 28.5 |
| 2016 | 28.2 |
| 2015 | 27.46 |
| 2014 | 27.12 |
| 2013 | 26.8 |
| 2012 | 26.43 |
| 2011 | 26.34 |
| 2010 | 26.29 |
| 2009 | 26.3 |
| 2008 | 26.18 |
| 2007 | 26.01 |
| 2006 | 25.69 |
| 2005 | 25.53 |
| 2004 | 24.73 |
| 2003 | 24.54 |
| 2002 | 24.18 |
| 2001 | 23.9 |
| 2000 | 23.8 |