| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 48.73 |
| 2024 | — |
| 2023 | 49.45 |
| 2022 | 49.48 |
| 2021 | 49.54 |
| 2020 | 49.2 |
| 2019 | 53.61 |
| 2018 | 53.68 |
| 2017 | 53.26 |
| 2016 | 57.44 |
| 2015 | 52.53 |
| 2014 | 5757 |
| 2013 | 52.07 |
| 2012 | 51.88 |
| 2011 | — |
| 2010 | 51.42 |
| 2009 | 52.89 |
| 2008 | 52 |
| 2007 | 52 |
| 2006 | 51.4 |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |