| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 17.42 |
| 2024 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 17.9 |
| 2020 | 17.91 |
| 2019 | 20.72 |
| 2018 | 20.72 |
| 2017 | 20.68 |
| 2016 | 20.19 |
| 2015 | 20.05 |
| 2014 | 19.49 |
| 2013 | 19.32 |
| 2012 | 18.96 |
| 2011 | — |
| 2010 | — |
| 2009 | — |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | 6.82 |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |