| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 44 |
| 2024 | — |
| 2023 | 44 |
| 2022 | — |
| 2021 | — |
| 2020 | 44.1 |
| 2019 | 42.2 |
| 2018 | 41.4 |
| 2017 | 40.5 |
| 2016 | 39.3 |
| 2015 | 38.4 |
| 2014 | 38.1 |
| 2013 | 38.2 |
| 2012 | 37.7 |
| 2011 | 37.1 |
| 2010 | 37.3 |
| 2009 | 38 |
| 2008 | 35.8 |
| 2007 | 31.6 |
| 2006 | 33 |
| 2005 | 32.2 |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | 26.5 |
| 2000 | 26.3 |
| 1999 | — |