| 年份 | 户籍人口(万人) |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | 点击查看 |
| 2018 | 点击查看 |
| 2017 | 20.20 |
| 2016 | 20.26 |
| 2015 | 20.22 |
| 2014 | 20.25 |
| 2013 | 20.03 |
| 2012 | 20.13 |
| 2011 | 19.81 |
| 2010 | 19.86 |
| 2009 | 19.55 |
| 2008 | 19.25 |
| 2007 | 19.21 |
| 2006 | 18.75 |
| 2005 | 18.54 |
| 2004 | 18.98 |
| 2003 | 19.08 |
| 2002 | 19.10 |
| 2001 | 18.90 |
| 2000 | 18.73 |
| 1999 |
