| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 28.33 |
| 2024 | — |
| 2023 | 29.37 |
| 2022 | — |
| 2021 | 29.85 |
| 2020 | 29.82 |
| 2019 | 33.32 |
| 2018 | 33.15 |
| 2017 | 32.89 |
| 2016 | 32.56 |
| 2015 | 32.18 |
| 2014 | 31.92 |
| 2013 | 31.7 |
| 2012 | 31.58 |
| 2011 | 31.39 |
| 2010 | 31.24 |
| 2009 | 36.75 |
| 2008 | 36.58 |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |