| 年份 | 户籍人口(万人) |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | 18 |
| 2017 | 18.10 |
| 2016 | 18.23 |
| 2015 | 18.30 |
| 2014 | 18.43 |
| 2013 | 18.45 |
| 2012 | 18.54 |
| 2011 | 18.59 |
| 2010 | 18.59 |
| 2009 | 18.57 |
| 2008 | 18.50 |
| 2007 | 18.10 |
| 2006 | 18.30 |
| 2005 | 18.30 |
| 2004 | 18.20 |
| 2003 | 18.40 |
| 2002 | 18.50 |
| 2001 | 19.59 |
| 2000 | 18.54 |
| 1999 |
