| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 23.31 |
| 2024 | — |
| 2023 | 24.21 |
| 2022 | 24.11 |
| 2021 | 24.23 |
| 2020 | 24.59 |
| 2019 | 28.36 |
| 2018 | 29.29 |
| 2017 | 29.76 |
| 2016 | 30.76 |
| 2015 | 30.08 |
| 2014 | 29.41 |
| 2013 | 29.23 |
| 2012 | 29.11 |
| 2011 | 28.97 |
| 2010 | 28.86 |
| 2009 | 28.34 |
| 2008 | 28.07 |
| 2007 | 27.82 |
| 2006 | 27.5 |
| 2005 | 27.46 |
| 2004 | 27.27 |
| 2003 | 27.08 |
| 2002 | 27.02 |
| 2001 | 27.08 |
| 2000 | — |
| 1999 | — |