| 年份 | 常住人口(万人) |
|---|---|
| 2025 | — |
| 2024 | 315.94 |
| 2023 | 318 |
| 2022 | 318 |
| 2021 | 319 |
| 2020 | 321 |
| 2019 | 343.7 |
| 2018 | 343.61 |
| 2017 | 344.93 |
| 2016 | 344.63 |
| 2015 | 343.81 |
| 2014 | 343.15 |
| 2013 | 342.5 |
| 2012 | 341.84 |
| 2011 | 341.51 |
| 2010 | 341.76 |
| 2009 | 351.99 |
| 2008 | 351.33 |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |