| 年份 | 常住人口(万人) |
|---|---|
| 2025 | 291.16 |
| 2024 | 291.46 |
| 2023 | 291.78 |
| 2022 | 291.78 |
| 2021 | 291.46 |
| 2020 | 291 |
| 2019 | 283.6 |
| 2018 | 283 |
| 2017 | 282.56 |
| 2016 | 281.93 |
| 2015 | 280.53 |
| 2014 | 280.92 |
| 2013 | 280.56 |
| 2012 | 253.57 |
| 2011 | 253.84 |
| 2010 | 253.61 |
| 2009 | 252.97 |
| 2008 | 252.23 |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |