| 年份 | 户籍人口户数(万户) |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | 23.63 |
| 2017 | 23.52 |
| 2016 | 23.37 |
| 2015 | 23.22 |
| 2014 | 23.09 |
| 2013 | 23.01 |
| 2012 | 22.92 |
| 2011 | 22.72 |
| 2010 | 21.40 |
| 2009 | 20.90 |
| 2008 | 20.30 |
| 2007 | 19 |
| 2006 | 18 |
| 2005 | 28.40 |
| 2004 | 15.70 |
| 2003 | 11.30 |
| 2002 | 11 |
| 2001 | 10.70 |
| 2000 | 10.50 |
| 1999 |