| 年份 | 户籍人口(万人) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 25.7 |
| 2020 | 25.874 |
| 2019 | 26.28 |
| 2018 | 26.46 |
| 2017 | 26.7 |
| 2016 | 27.2 |
| 2015 | 27.41 |
| 2014 | 27.54 |
| 2013 | 28.52 |
| 2012 | 28.5 |
| 2011 | 29.39 |
| 2010 | 29.42 |
| 2009 | 29.54 |
| 2008 | 29.54 |
| 2007 | 29.39 |
| 2006 | 29.09 |
| 2005 | 29.03 |
| 2004 | 31.35 |
| 2003 | 31.03 |
| 2002 | 31.04 |
| 2001 | 43.6 |
| 2000 | 31.58 |
| 1999 | 31.52 |