| 年份 | 户籍人口户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | — |
| 2019 | 4.03 |
| 2018 | 3.97 |
| 2017 | 3.92 |
| 2016 | 3.9 |
| 2015 | 3.87 |
| 2014 | 3.83 |
| 2013 | 3.78 |
| 2012 | 3.18 |
| 2011 | 3.94 |
| 2010 | 3.96 |
| 2009 | 3.75 |
| 2008 | 3.67 |
| 2007 | 3.63 |
| 2006 | 3.56 |
| 2005 | 3.41 |
| 2004 | 3.34 |
| 2003 | 3.23 |
| 2002 | 3.05 |
| 2001 | 3.01 |
| 2000 | 3.01 |
| 1999 | — |