| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 27.2 |
| 2024 | — |
| 2023 | 27.76 |
| 2022 | — |
| 2021 | 27.74 |
| 2020 | 27.72 |
| 2019 | 33.4 |
| 2018 | 33.22 |
| 2017 | 33.01 |
| 2016 | 32.84 |
| 2015 | 32.63 |
| 2014 | 32.41 |
| 2013 | 32.25 |
| 2012 | 55.47 |
| 2011 | 55.27 |
| 2010 | 55.04 |
| 2009 | 54.9 |
| 2008 | 54.8 |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |