| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 30.62 |
| 2024 | — |
| 2023 | 31.24 |
| 2022 | 31.66 |
| 2021 | 32.17 |
| 2020 | 24.17 |
| 2019 | 31.58 |
| 2018 | 31.48 |
| 2017 | 31.66 |
| 2016 | 49.84 |
| 2015 | 49.71 |
| 2014 | 49.5 |
| 2013 | 49.33 |
| 2012 | 49.16 |
| 2011 | — |
| 2010 | 48.81 |
| 2009 | 50.29 |
| 2008 | 50.27 |
| 2007 | 50.21 |
| 2006 | 50.01 |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |