| 年份 | 户籍人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 30.411 |
| 2019 | 28.744 |
| 2018 | 29.03 |
| 2017 | 29.23 |
| 2016 | 28.91 |
| 2015 | 29.72 |
| 2014 | — |
| 2013 | 28.398 |
| 2012 | 27.578 |
| 2011 | 28.354 |
| 2010 | 27.83 |
| 2009 | 27.449 |
| 2008 | 27.172 |
| 2007 | 26.915 |
| 2006 | 26.318 |
| 2005 | 26.027 |
| 2004 | 25.821 |
| 2003 | 25.49 |
| 2002 | 25.023 |
| 2001 | 24.8 |
| 2000 | 25.2 |