| 年份 | 户籍人口(万人) |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 28.98 |
| 2017 | 29.32 |
| 2016 | 28.90 |
| 2015 | 28.90 |
| 2014 | 28.66 |
| 2013 | 28.79 |
| 2012 | 28.56 |
| 2011 | 29 |
| 2010 | 29.17 |
| 2009 | 32 |
| 2008 | 31.90 |
| 2007 | 32 |
| 2006 | 33 |
| 2005 | 33 |
| 2004 | 32.49 |
| 2003 | 32.41 |
| 2002 | 32.13 |
| 2001 | 32.14 |
| 2000 | 32 |
| 1999 | 31.76 |