| 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 | 15 |
| 2014 | 21.80 |
| 2013 | 21.60 |
| 2012 | 21.30 |
| 2011 | 20.90 |
| 2010 | 20.50 |
| 2009 | 20.30 |
| 2008 | 20.30 |
| 2007 | 19.80 |
| 2006 | 18.70 |
| 2005 | 18.20 |
| 2004 | 18.20 |
| 2003 | 17.04 |
| 2002 | 17.04 |
| 2001 | 17.50 |
| 2000 | 17.40 |
| 1999 | 17.14 |
