| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 47.88 |
| 2024 | — |
| 2023 | 48.28 |
| 2022 | — |
| 2021 | 48.3 |
| 2020 | 48.33 |
| 2019 | 51.12 |
| 2018 | — |
| 2017 | 50.71 |
| 2016 | — |
| 2015 | 52.35 |
| 2014 | 52.21 |
| 2013 | 52.01 |
| 2012 | 51.75 |
| 2011 | 51.52 |
| 2010 | — |
| 2009 | 50.5 |
| 2008 | 50.5 |
| 2007 | 50.4 |
| 2006 | 50.7 |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |