| 年份 | 常住人口数(万人) |
| 2023 | 点击查看 |
| 2022 | 点击查看 |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 点击查看 |
| 2017 | 32 |
| 2016 | 31.48 |
| 2015 | 30.99 |
| 2014 | 30.78 |
| 2013 | 30.23 |
| 2012 | 30.02 |
| 2011 | 29.92 |
| 2010 | 29.87 |
| 2009 | 21.80 |
| 2008 | 21.54 |
| 2007 | 20.95 |
| 2006 | 20.51 |
| 2005 | 20.30 |
| 2004 | 20.10 |
| 2003 | 20.07 |
| 2002 | 19.48 |
| 2001 | 19.38 |
| 2000 |
