| 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 | 31.58 |
| 2016 | 31.44 |
| 2015 | 31.30 |
| 2014 | 31.05 |
| 2013 | 30.84 |
| 2012 | 30.64 |
| 2011 | 30.16 |
| 2010 | 29.69 |
| 2009 | 25.89 |
| 2008 | 25.68 |
| 2007 | 25.62 |
| 2006 | 21 |
| 2005 | 21 |
| 2004 | 20 |
| 2003 | 20 |
| 2002 | 19.30 |
| 2001 | 18.90 |
| 2000 | 18.50 |
| 1999 | 17.63 |
