| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 56.31 |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 55.75 |
| 2020 | 55.58 |
| 2019 | — |
| 2018 | 48.29 |
| 2017 | 47.91 |
| 2016 | 47.34 |
| 2015 | 46.84 |
| 2014 | 46.2 |
| 2013 | 45.73 |
| 2012 | 45.09 |
| 2011 | 44.75 |
| 2010 | 44.4 |
| 2009 | 45.5 |
| 2008 | 45.14 |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |