| 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 | 32 |
| 2016 | 32 |
| 2015 | 31 |
| 2014 | 31.20 |
| 2013 | 31 |
| 2012 | 30.80 |
| 2011 | 30.90 |
| 2010 | 30.80 |
| 2009 | 30.60 |
| 2008 | 30.50 |
| 2007 | 30.20 |
| 2006 | 29.90 |
| 2005 | 29.70 |
| 2004 | 29.40 |
| 2003 | 29.10 |
| 2002 | 29.10 |
| 2001 | 29 |
| 2000 | 28.90 |
| 1999 | 28.82 |
