| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 44.97 |
| 2024 | — |
| 2023 | 45.94 |
| 2022 | — |
| 2021 | — |
| 2020 | 46.26 |
| 2019 | — |
| 2018 | 44.68 |
| 2017 | 44.83 |
| 2016 | 45.55 |
| 2015 | 46.23 |
| 2014 | 46.6 |
| 2013 | 46.98 |
| 2012 | 47.85 |
| 2011 | 48.99 |
| 2010 | 49.51 |
| 2009 | — |
| 2008 | 49.53 |
| 2007 | 49.59 |
| 2006 | 50 |
| 2005 | 50.1 |
| 2004 | — |
| 2003 | 50.49 |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |