| 年份 | 户籍人口(万人) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 22 |
| 2020 | 22.181 |
| 2019 | 22.484 |
| 2018 | 22.5 |
| 2017 | 17.59 |
| 2016 | 22.45 |
| 2015 | 22.44 |
| 2014 | 22.39 |
| 2013 | 22.31 |
| 2012 | 22.4 |
| 2011 | 22.6 |
| 2010 | 22.5 |
| 2009 | 22.4 |
| 2008 | 22.3 |
| 2007 | 22.2 |
| 2006 | 21.9 |
| 2005 | 21.8 |
| 2004 | 22 |
| 2003 | 22.56 |
| 2002 | 22.86 |
| 2001 | 22.98 |
| 2000 | 17.71 |
| 1999 | 22.84 |