| 年份 | 户籍人口户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | — |
| 2019 | 21 |
| 2018 | 20.92 |
| 2017 | 20.8 |
| 2016 | 21.03 |
| 2015 | 20.86 |
| 2014 | 20.74 |
| 2013 | 20.6 |
| 2012 | 20.45 |
| 2011 | 20.9 |
| 2010 | 54.24 |
| 2009 | 20.78 |
| 2008 | 55.37 |
| 2007 | 20.57 |
| 2006 | 55.76 |
| 2005 | 20.1 |
| 2004 | 20.1 |
| 2003 | 20.18 |
| 2002 | 20.11 |
| 2001 | 19.85 |
| 2000 | 19.91 |
| 1999 | — |
| 0 | — |