| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 19.43 |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | — |
| 2019 | 22.56 |
| 2018 | 22.67 |
| 2017 | 22.38 |
| 2016 | 22.35 |
| 2015 | 22.35 |
| 2014 | 22.36 |
| 2013 | 22.37 |
| 2012 | 22.35 |
| 2011 | 22.29 |
| 2010 | 22.58 |
| 2009 | 23.09 |
| 2008 | 23.09 |
| 2007 | 23.08 |
| 2006 | 23.03 |
| 2005 | 23.01 |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |