| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 30.06 |
| 2024 | — |
| 2023 | 30.09 |
| 2022 | — |
| 2021 | 30.56 |
| 2020 | 30.5 |
| 2019 | 35.34 |
| 2018 | 35.08 |
| 2017 | 34.8 |
| 2016 | 34.5 |
| 2015 | 34.2 |
| 2014 | 33.89 |
| 2013 | 33.7 |
| 2012 | 33.55 |
| 2011 | 33.58 |
| 2010 | 33.4 |
| 2009 | 36 |
| 2008 | 35.8 |
| 2007 | 35.5 |
| 2006 | 35.5 |
| 2005 | 35.33 |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |