| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 57.35 |
| 2024 | — |
| 2023 | 56.8 |
| 2022 | — |
| 2021 | 55.40 |
| 2020 | 55.3 |
| 2019 | 54.2 |
| 2018 | 54.2 |
| 2017 | 54.1 |
| 2016 | 54 |
| 2015 | 53.75 |
| 2014 | 53.5 |
| 2013 | 53.4 |
| 2012 | 53.4 |
| 2011 | 53.35 |
| 2010 | 52.95 |
| 2009 | 53.45 |
| 2008 | 53.3 |
| 2007 | 53.48 |
| 2006 | 53.26 |
| 2005 | 53.25 |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |