| 年份 | 户籍人口(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 | 20.90 |
| 2016 | 21 |
| 2015 | 21.05 |
| 2014 | 21.18 |
| 2013 | 21.21 |
| 2012 | 21.21 |
| 2011 | 21.14 |
| 2010 | 7.75 |
| 2009 | 7.64 |
| 2008 | 20.95 |
| 2007 | 20.88 |
| 2006 | 20.44 |
| 2005 | 20.30 |
| 2004 | 20.22 |
| 2003 | 20.28 |
| 2002 | 20.40 |
| 2001 | 20.66 |
| 2000 | 20.80 |
| 1999 | 20.81 |
