| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 28.49 |
| 2024 | — |
| 2023 | 28.8 |
| 2022 | — |
| 2021 | 28.86 |
| 2020 | — |
| 2019 | 33.24 |
| 2018 | 33.29 |
| 2017 | 33.21 |
| 2016 | 33.18 |
| 2015 | 33.1 |
| 2014 | 33.04 |
| 2013 | 12.82 |
| 2012 | 33.13 |
| 2011 | 35.82 |
| 2010 | — |
| 2009 | 36.34 |
| 2008 | 36.36 |
| 2007 | 36.3 |
| 2006 | 36.15 |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |