| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 16.04 |
| 2024 | — |
| 2023 | 16.44 |
| 2022 | — |
| 2021 | 16.47 |
| 2020 | 16.46 |
| 2019 | 20.52 |
| 2018 | 20.41 |
| 2017 | 20.23 |
| 2016 | 20.12 |
| 2015 | 19.93 |
| 2014 | 19.8 |
| 2013 | 19.7 |
| 2012 | 19.57 |
| 2011 | 19.44 |
| 2010 | 19.3 |
| 2009 | 19.18 |
| 2008 | 18.97 |
| 2007 | — |
| 2006 | — |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |