| 年份 | 户籍人口(万人) |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 21.26 |
| 2017 | 21.17 |
| 2016 | 20.94 |
| 2015 | 20.94 |
| 2014 | 21.09 |
| 2013 | 20.97 |
| 2012 | 20.67 |
| 2011 | 21 |
| 2010 | 20.58 |
| 2009 | 19 |
| 2008 | 19.20 |
| 2007 | 19 |
| 2006 | 20 |
| 2005 | 20 |
| 2004 | 19.32 |
| 2003 | 19.22 |
| 2002 | 19.18 |
| 2001 | 19.05 |
| 2000 | 18.91 |
| 1999 | 18.61 |
