| 年份 | 户籍人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 28.1 |
| 2020 | 28.145 |
| 2019 | 28.189 |
| 2018 | 26.6 |
| 2017 | 26.5 |
| 2016 | 26.34 |
| 2015 | 26.21 |
| 2014 | 26.06 |
| 2013 | 25.94 |
| 2012 | 25.8 |
| 2011 | 25.69 |
| 2010 | 25.56 |
| 2009 | 28 |
| 2008 | 26.66 |
| 2007 | 26.56 |
| 2006 | 27 |
| 2005 | 26.2 |
| 2004 | 26.4 |
| 2003 | 26.2 |
| 2002 | 26 |
| 2001 | 25.9 |
| 2000 | 25.8 |
| 1999 | 25.61 |