| 年份 | 常住人口(万人) |
|---|---|
| 2025 | — |
| 2024 | 249 |
| 2023 | 249.5 |
| 2022 | 249.5 |
| 2021 | 248.7 |
| 2020 | 250 |
| 2019 | 266.1 |
| 2018 | 264.8 |
| 2017 | 261.4 |
| 2016 | 260.1 |
| 2015 | 259.2 |
| 2014 | 257.4 |
| 2013 | 256.3 |
| 2012 | 255.6 |
| 2011 | 254.7 |
| 2010 | 253.4 |
| 2009 | 258 |
| 2008 | 258 |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |