| 年份 | 常住人口(万人) |
|---|---|
| 2025 | — |
| 2024 | 274.8 |
| 2023 | 277.2 |
| 2022 | 277.2 |
| 2021 | 278.2 |
| 2020 | 281.5 |
| 2019 | 318.9 |
| 2018 | 320.18 |
| 2017 | 323.59 |
| 2016 | 329.8 |
| 2015 | 329 |
| 2014 | 328.25 |
| 2013 | 327.5 |
| 2012 | 326.77 |
| 2011 | 326.01 |
| 2010 | 325.26 |
| 2009 | 357.9 |
| 2008 | 356.5 |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |