| 年份 | 户籍人口户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | — |
| 2019 | 21.09 |
| 2018 | 21.1 |
| 2017 | 21.17 |
| 2016 | — |
| 2015 | 21.34 |
| 2014 | 21.36 |
| 2013 | 21.56 |
| 2012 | 22 |
| 2011 | 22 |
| 2010 | — |
| 2009 | — |
| 2008 | — |
| 2007 | — |
| 2006 | — |
| 2005 | 21.41 |
| 2004 | 21.23 |
| 2003 | 21.07 |
| 2002 | 20.16 |
| 2001 | 20.5 |
| 2000 | 20.29 |
| 1999 | — |