| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 50.42 |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 52.86 |
| 2019 | — |
| 2018 | 48.85 |
| 2017 | 49.08 |
| 2016 | 49.82 |
| 2015 | 50.64 |
| 2014 | 51.59 |
| 2013 | 52.51 |
| 2012 | 53.04 |
| 2011 | 54.06 |
| 2010 | 54.51 |
| 2009 | — |
| 2008 | 53.6 |
| 2007 | 53.67 |
| 2006 | 54.09 |
| 2005 | 54.25 |
| 2004 | — |
| 2003 | 55.09 |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |