| 年份 | 户籍人口(万人) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 23.3 |
| 2020 | 23.498 |
| 2019 | 23.655 |
| 2018 | 23.6 |
| 2017 | 21.19 |
| 2016 | 23.75 |
| 2015 | 23.8 |
| 2014 | 23.66 |
| 2013 | 23.39 |
| 2012 | 23.7 |
| 2011 | 23.4 |
| 2010 | 23.1 |
| 2009 | 22.8 |
| 2008 | 22.6 |
| 2007 | 22.2 |
| 2006 | 21.9 |
| 2005 | 21.59 |
| 2004 | 22 |
| 2003 | 21.51 |
| 2002 | 21.3 |
| 2001 | 21.21 |
| 2000 | 19.79 |
| 1999 | 20.77 |