| 年份 | 户籍人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | — |
| 2019 | 7.107 |
| 2018 | 7.1 |
| 2017 | 7.09 |
| 2016 | 6.98 |
| 2015 | 6.95 |
| 2014 | 6.99 |
| 2013 | 7.1 |
| 2012 | 6.342 |
| 2011 | 6.54 |
| 2010 | 6 |
| 2009 | 6.32 |
| 2008 | 6.22 |
| 2007 | 6.1 |
| 2006 | 5.97 |
| 2005 | 5.81 |
| 2004 | 5.81 |
| 2003 | 5.66 |
| 2002 | 5.56 |
| 2001 | 5.41 |
| 2000 | 5.22 |
| 1999 | 5.27 |