| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 49.39 |
| 2023 | 49.35 |
| 2022 | — |
| 2021 | — |
| 2020 | 48.75 |
| 2019 | — |
| 2018 | 48.39 |
| 2017 | 47.76 |
| 2016 | 46.56 |
| 2015 | 46.2 |
| 2014 | 45.66 |
| 2013 | 45.31 |
| 2012 | 44.91 |
| 2011 | 44.63 |
| 2010 | 44.5 |
| 2009 | — |
| 2008 | 43.59 |
| 2007 | 43.61 |
| 2006 | 43.89 |
| 2005 | 44.03 |
| 2004 | — |
| 2003 | 43.53 |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |