| 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 | 20.80 |
| 2017 | 20.74 |
| 2016 | 20.67 |
| 2015 | 20.50 |
| 2014 | 20.32 |
| 2013 | 20.36 |
| 2012 | 20.36 |
| 2011 | 20.17 |
| 2010 | 20.34 |
| 2009 | 18.34 |
| 2008 | 18.35 |
| 2007 | 20.30 |
| 2006 | 20.10 |
| 2005 | 24.40 |
| 2004 | 23.90 |
| 2003 | 22.70 |
| 2002 | 22.50 |
| 2001 | 22 |
| 2000 | 19.66 |
