| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 48.1 |
| 2023 | 48.7 |
| 2022 | — |
| 2021 | 48.92 |
| 2020 | 49.84 |
| 2019 | 58.4 |
| 2018 | — |
| 2017 | 58.33 |
| 2016 | — |
| 2015 | 57.92 |
| 2014 | 57.72 |
| 2013 | 57.62 |
| 2012 | 57.31 |
| 2011 | 57.21 |
| 2010 | 56.86 |
| 2009 | 57.57 |
| 2008 | 55.92 |
| 2007 | 55.7 |
| 2006 | 55.7 |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |