| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 30.78 |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 30.98 |
| 2020 | 30.96 |
| 2019 | 35.4 |
| 2018 | — |
| 2017 | 36.26 |
| 2016 | — |
| 2015 | 36.17 |
| 2014 | 36.13 |
| 2013 | 36.11 |
| 2012 | 36.04 |
| 2011 | 35.87 |
| 2010 | — |
| 2009 | 37.6 |
| 2008 | 37.6 |
| 2007 | 37.6 |
| 2006 | 37.7 |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |