| 年份 | 常住人口数(万人) |
| 2024 | |
| 2023 | 点击查看 |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | |
| 2019 | 点击查看 |
| 2018 | 21.14 |
| 2017 | 21.04 |
| 2016 | 20.95 |
| 2015 | 20.87 |
| 2014 | 20.80 |
| 2013 | 20.70 |
| 2012 | 20.59 |
| 2011 | 20.51 |
| 2010 | 20.40 |
| 2009 | 18.63 |
| 2008 | 18.53 |
| 2007 | 18.43 |
| 2006 | 18.31 |
| 2005 | 18.18 |
| 2004 | 18.08 |
| 2003 | 17.94 |
| 2002 | 17.81 |
| 2001 | 17.67 |
| 2000 | 17.53 |
| 1999 |
