| 年份 | 户籍人口户数(万户) |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | 31.16 |
| 2017 | 31.09 |
| 2016 | 31.17 |
| 2015 | 31.15 |
| 2014 | 31.01 |
| 2013 | 30.81 |
| 2012 | 30.50 |
| 2011 | 30.05 |
| 2010 | 29.63 |
| 2009 | |
| 2008 | 28.43 |
| 2007 | 27.28 |
| 2006 | 26.37 |
| 2005 | 25.85 |
| 2004 | |
| 2003 | 24.86 |
| 2002 | 24.27 |
| 2001 | 24.17 |
| 2000 | 23.80 |
| 1999 |
