| 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 | 22 |
| 2016 | 22 |
| 2015 | 22 |
| 2014 | 22.30 |
| 2013 | 22.20 |
| 2012 | 21.90 |
| 2011 | 21.80 |
| 2010 | 21.60 |
| 2009 | 21.80 |
| 2008 | 21.50 |
| 2007 | 21.30 |
| 2006 | 20.90 |
| 2005 | 20.70 |
| 2004 | 20.10 |
| 2003 | 20.73 |
| 2002 | 20.73 |
| 2001 | 19.80 |
| 2000 | 19.60 |
| 1999 | 19.42 |
