| 年份 | 常住人口(万人) |
|---|---|
| 2025 | 312.45 |
| 2024 | 314.22 |
| 2023 | 316.62 |
| 2022 | 316.62 |
| 2021 | 315.82 |
| 2020 | 317 |
| 2019 | 339.8 |
| 2018 | 340.6 |
| 2017 | 341.8 |
| 2016 | 340.9 |
| 2015 | 338.3 |
| 2014 | 337.3 |
| 2013 | 336.7 |
| 2012 | 335.68 |
| 2011 | 334.81 |
| 2010 | 334.08 |
| 2009 | 324.1 |
| 2008 | 323.5 |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |