| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 20.96 |
| 2024 | — |
| 2023 | 21.64 |
| 2022 | — |
| 2021 | 22.52 |
| 2020 | 22.51 |
| 2019 | 23.64 |
| 2018 | 23.51 |
| 2017 | 23.37 |
| 2016 | 23.2 |
| 2015 | 23.04 |
| 2014 | 22.9 |
| 2013 | 22.85 |
| 2012 | 22.74 |
| 2011 | 22.6 |
| 2010 | 22.5 |
| 2009 | 24.23 |
| 2008 | 23.76 |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |