| 年份 | 户籍人口(万人) |
|---|---|
| 2025 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 26.8 |
| 2020 | 26.83 |
| 2019 | 27.242 |
| 2018 | 27.2 |
| 2017 | 25.98 |
| 2016 | 27.44 |
| 2015 | 27.51 |
| 2014 | 27.5 |
| 2013 | 27.3 |
| 2012 | 27.1 |
| 2011 | 26.9 |
| 2010 | 26.9 |
| 2009 | 26.9 |
| 2008 | 26.4 |
| 2007 | 25.8 |
| 2006 | 25.4 |
| 2005 | 25.27 |
| 2004 | 25 |
| 2003 | 25 |
| 2002 | 24.96 |
| 2001 | 24.95 |
| 2000 | 24.21 |
| 1999 | 24.75 |