| 年份 | 户籍人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 6.1 |
| 2020 | 6.11 |
| 2019 | 6.101 |
| 2018 | 6.82 |
| 2017 | 6.81 |
| 2016 | 6.8 |
| 2015 | 6.78 |
| 2014 | 6.8 |
| 2013 | 6.73 |
| 2012 | 6.7 |
| 2011 | 6.7 |
| 2010 | 6.67 |
| 2009 | 6 |
| 2008 | 6.32 |
| 2007 | 6.31 |
| 2006 | 6 |
| 2005 | 6.2 |
| 2004 | 5.9 |
| 2003 | 5.9 |
| 2002 | 5.9 |
| 2001 | 5.9 |
| 2000 | 5.8 |
| 1999 | 5.83 |