| 年份 | 常住人口数(万人) |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 点击查看 |
| 2017 | 26.09 |
| 2016 | 25.60 |
| 2015 | 25.33 |
| 2014 | 24.66 |
| 2013 | 23.56 |
| 2012 | 22.85 |
| 2011 | 22.64 |
| 2010 | 22.41 |
| 2009 | 20.05 |
| 2008 | 19.03 |
| 2007 | 17.53 |
| 2006 | 18.35 |
| 2005 | 20.71 |
| 2004 | 8.74 |
| 2003 | 17.64 |
| 2002 | 18.67 |
| 2001 | 18.40 |
| 2000 | 18.25 |
| 1999 |