| 年份 | 户籍人口(万人) |
| 2025 | |
| 2025 | |
| 2024 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | 38.30 |
| 2020 | |
| 2019 | 38.07 |
| 2018 | |
| 2017 | |
| 2016 | 23.30 |
| 2015 | 22.90 |
| 2014 | 22.70 |
| 2013 | 22.40 |
| 2012 | 22.20 |
| 2011 | 22 |
| 2010 | 22.20 |
| 2009 | 21.30 |
| 2008 | 20.80 |
| 2007 | 20.20 |
| 2006 | 19 |
| 2005 | 17 |
| 2004 | 17 |
| 2003 | 16 |
| 2002 | 16 |
| 2001 | 15.42 |
| 2000 | 16.79 |
| 1999 |
