| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 47.5 |
| 2024 | — |
| 2023 | 48.42 |
| 2022 | 48.91 |
| 2021 | 49.15 |
| 2020 | 46.33 |
| 2019 | 50.63 |
| 2018 | 50.61 |
| 2017 | 50.97 |
| 2016 | 55.23 |
| 2015 | 55.08 |
| 2014 | 54.87 |
| 2013 | 54.72 |
| 2012 | 54.56 |
| 2011 | — |
| 2010 | 54.2 |
| 2009 | 56.53 |
| 2008 | 56.48 |
| 2007 | 56.45 |
| 2006 | 56.17 |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |