| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 45.3 |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 45.30 |
| 2020 | 45.4 |
| 2019 | 52.4 |
| 2018 | 52.18 |
| 2017 | 51.8 |
| 2016 | 51.36 |
| 2015 | 50.4 |
| 2014 | 50.01 |
| 2013 | 49.7 |
| 2012 | 49.49 |
| 2011 | 50.19 |
| 2010 | 49.85 |
| 2009 | 55.1 |
| 2008 | 54.8 |
| 2007 | 54.85 |
| 2006 | — |
| 2005 | 54.52 |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |