| 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 | 19.75 |
| 2017 | 19.97 |
| 2016 | 20.27 |
| 2015 | 20.52 |
| 2014 | 20.84 |
| 2013 | 20.94 |
| 2012 | 20.86 |
| 2011 | 21.46 |
| 2010 | 21.73 |
| 2009 | 21.69 |
| 2008 | 21.64 |
| 2007 | 21.62 |
| 2006 | 21.54 |
| 2005 | 21.47 |
| 2004 | 21.46 |
| 2003 | 21.69 |
| 2002 | 21.74 |
| 2001 | 21.80 |
| 2000 | 21.74 |
| 1999 | 22 |
