| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 21.62 |
| 2024 | — |
| 2023 | 21.97 |
| 2022 | 22.04 |
| 2021 | 22.1 |
| 2020 | 22.38 |
| 2019 | 27.59 |
| 2018 | 27.96 |
| 2017 | 28.4 |
| 2016 | 28.34 |
| 2015 | 28.39 |
| 2014 | 28.33 |
| 2013 | 28.27 |
| 2012 | 28.17 |
| 2011 | — |
| 2010 | 27.99 |
| 2009 | 38.54 |
| 2008 | 38.53 |
| 2007 | 38.46 |
| 2006 | 38.76 |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |