| 年份 | 户籍人口户数(万户) |
| 2025 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | 20.48 |
| 2017 | 20.47 |
| 2016 | 20.76 |
| 2015 | 20.85 |
| 2014 | 21.11 |
| 2013 | 21.20 |
| 2012 | 19.26 |
| 2011 | 21.80 |
| 2010 | 22.34 |
| 2009 | |
| 2008 | 23.28 |
| 2007 | 22.90 |
| 2006 | 21.99 |
| 2005 | 20.58 |
| 2004 | 59.92 |
| 2003 | 19.54 |
| 2002 | 19.49 |
| 2001 | 19.36 |
| 2000 | 19.28 |
| 1999 |