| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 22.55 |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | — |
| 2019 | 27.14 |
| 2018 | 26.99 |
| 2017 | 26.67 |
| 2016 | 26.45 |
| 2015 | 26.45 |
| 2014 | 26.31 |
| 2013 | 26.31 |
| 2012 | 26.27 |
| 2011 | 26.23 |
| 2010 | 26.19 |
| 2009 | 31.9 |
| 2008 | 31.87 |
| 2007 | 31.76 |
| 2006 | 31.71 |
| 2005 | 31.78 |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |