| 年份 | 户籍人口户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | — |
| 2019 | 19.67 |
| 2018 | 19.61 |
| 2017 | 19.44 |
| 2016 | 19.44 |
| 2015 | 19.47 |
| 2014 | 19.48 |
| 2013 | 19.46 |
| 2012 | — |
| 2011 | 19.29 |
| 2010 | 19.25 |
| 2009 | 19.21 |
| 2008 | 19.23 |
| 2007 | 19.09 |
| 2006 | 18.62 |
| 2005 | 18.54 |
| 2004 | 18.49 |
| 2003 | 18.51 |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |