| 年份 | 户籍人口(万人) |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 点击查看 |
| 2017 | 31.19 |
| 2016 | 31.17 |
| 2015 | 30.98 |
| 2014 | 30.79 |
| 2013 | 30.45 |
| 2012 | 29.88 |
| 2011 | 29.81 |
| 2010 | 29.55 |
| 2009 | 29.33 |
| 2008 | 28.89 |
| 2007 | 28.45 |
| 2006 | 27.95 |
| 2005 | 27.47 |
| 2004 | 28.05 |
| 2003 | 28.01 |
| 2002 | 27.91 |
| 2001 | 27.83 |
| 2000 | 27.83 |
| 1999 | 27.76 |
