| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 12.98 |
| 2024 | — |
| 2023 | 13.08 |
| 2022 | 13.24 |
| 2021 | 13.31 |
| 2020 | 13.5 |
| 2019 | 16.73 |
| 2018 | 17.45 |
| 2017 | 19.54 |
| 2016 | 20.15 |
| 2015 | 20.24 |
| 2014 | 20.26 |
| 2013 | 20.21 |
| 2012 | 20.15 |
| 2011 | — |
| 2010 | 20.04 |
| 2009 | 21.36 |
| 2008 | 21.37 |
| 2007 | 21.17 |
| 2006 | 21.08 |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |