| 年份 | 常住人口(万人) |
|---|---|
| 2025 | — |
| 2024 | 247.4 |
| 2023 | 250.58 |
| 2022 | 250.58 |
| 2021 | 250.78 |
| 2020 | 252 |
| 2019 | 282.58 |
| 2018 | 282.17 |
| 2017 | 280.84 |
| 2016 | 278.98 |
| 2015 | 277.83 |
| 2014 | 277.22 |
| 2013 | 277.07 |
| 2012 | 276.92 |
| 2011 | 270.51 |
| 2010 | 270.1 |
| 2009 | 294.13 |
| 2008 | 293.51 |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |