| 年份 | 常住人口(万人) |
|---|---|
| 2025 | — |
| 2024 | 241.1 |
| 2023 | 245.2 |
| 2022 | 245.2 |
| 2021 | 246.7 |
| 2020 | 249 |
| 2019 | 292.2 |
| 2018 | 292 |
| 2017 | 290.14 |
| 2016 | 278.08 |
| 2015 | 277.02 |
| 2014 | 274.58 |
| 2013 | 273.83 |
| 2012 | 271.32 |
| 2011 | 268.4 |
| 2010 | 267.89 |
| 2009 | 280.73 |
| 2008 | 281.21 |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |