| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 311.1 |
| 2024 | — |
| 2023 | 312.5 |
| 2022 | — |
| 2021 | — |
| 2020 | — |
| 2019 | 323.7 |
| 2018 | 335.8 |
| 2017 | 348 |
| 2016 | 359.3 |
| 2015 | 369.4 |
| 2014 | 367.8 |
| 2013 | 357.6 |
| 2012 | 348.4 |
| 2011 | 340.2 |
| 2010 | 328.1 |
| 2009 | 308.2 |
| 2008 | 293 |
| 2007 | 281.4 |
| 2006 | 268.7 |
| 2005 | 258.6 |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | 166.9 |
| 2000 | 161.6 |