| 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 | 21.27 |
| 2017 | 21.03 |
| 2016 | 20.84 |
| 2015 | 20.63 |
| 2014 | 20.38 |
| 2013 | 20.07 |
| 2012 | 19.83 |
| 2011 | 19.75 |
| 2010 | 19.65 |
| 2009 | 19.46 |
| 2008 | 19.30 |
| 2007 | 19.09 |
| 2006 | 18.98 |
| 2005 | 18.91 |
| 2004 | 18.86 |
| 2003 | 18.82 |
| 2002 | 18.85 |
| 2001 | 18.79 |
| 2000 | 18.77 |
| 1999 | 18.69 |
