| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 47.47 |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | — |
| 2019 | 28.76 |
| 2018 | 28.48 |
| 2017 | 28.25 |
| 2016 | 28.21 |
| 2015 | 14 |
| 2014 | 28.12 |
| 2013 | 28.02 |
| 2012 | 27.96 |
| 2011 | 28.19 |
| 2010 | 28.85 |
| 2009 | 23.66 |
| 2008 | 23.55 |
| 2007 | 23.44 |
| 2006 | 23.28 |
| 2005 | 22.43 |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |