| 年份 | 户籍人口户数(万户) |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | 25.62 |
| 2017 | 25.43 |
| 2016 | 25.36 |
| 2015 | 25.21 |
| 2014 | 25.08 |
| 2013 | 24.79 |
| 2012 | 24.57 |
| 2011 | 24.05 |
| 2010 | 23.50 |
| 2009 | |
| 2008 | 22.11 |
| 2007 | 21.66 |
| 2006 | 21.38 |
| 2005 | 21.15 |
| 2004 | |
| 2003 | 20.64 |
| 2002 | 20.26 |
| 2001 | 20.07 |
| 2000 | 19.51 |
| 1999 |