| 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 | 20.54 |
| 2017 | 20.49 |
| 2016 | 20.41 |
| 2015 | 20.32 |
| 2014 | 20.25 |
| 2013 | 20.20 |
| 2012 | 20.17 |
| 2011 | 20.08 |
| 2010 | 19.79 |
| 2009 | 21 |
| 2008 | 20.84 |
| 2007 | 20.83 |
| 2006 | 20.73 |
| 2005 | 20.50 |
| 2004 | 20.50 |
| 2003 | 20.30 |
| 2002 | 20.20 |
| 2001 | 20.20 |
| 2000 | 20 |
| 1999 | 19.90 |
