| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 22.59 |
| 2024 | — |
| 2023 | 21.76 |
| 2022 | 22.55 |
| 2021 | 22.71 |
| 2020 | 22.74 |
| 2019 | 30.65 |
| 2018 | 28.02 |
| 2017 | 24.82 |
| 2016 | 24.31 |
| 2015 | 24.06 |
| 2014 | 23.82 |
| 2013 | 23.42 |
| 2012 | 23.29 |
| 2011 | 23.21 |
| 2010 | 23.16 |
| 2009 | 24.57 |
| 2008 | 24.28 |
| 2007 | 23.5 |
| 2006 | 21.43 |
| 2005 | 21.2 |
| 2004 | 20.12 |
| 2003 | 19.7 |
| 2002 | 19.35 |
| 2001 | 19.26 |
| 2000 | — |
| 1999 | — |