| 年份 | 常住人口(万人) |
|---|---|
| 2025 | 277.4 |
| 2024 | 277.21 |
| 2023 | 274.04 |
| 2022 | 274.04 |
| 2021 | 271.78 |
| 2020 | 271 |
| 2019 | 289.7 |
| 2018 | 288.9 |
| 2017 | 287.7 |
| 2016 | 285.8 |
| 2015 | 282.9 |
| 2014 | 279.9 |
| 2013 | 276.6 |
| 2012 | 273.2 |
| 2011 | 269.3 |
| 2010 | 265.6 |
| 2009 | 257.2 |
| 2008 | 253.2 |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |