| 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 | 20.96 |
| 2017 | 20.75 |
| 2016 | 20.50 |
| 2015 | 20.50 |
| 2014 | 20.56 |
| 2013 | 20.51 |
| 2012 | 20.47 |
| 2011 | 21 |
| 2010 | 20.36 |
| 2009 | 20 |
| 2008 | 19.80 |
| 2007 | 20 |
| 2006 | 20 |
| 2005 | 20 |
| 2004 | 20.33 |
| 2003 | 20.21 |
| 2002 | 19.98 |
| 2001 | 19.85 |
| 2000 | 19.79 |
| 1999 | 19.54 |
