| 年份 | 户籍人口(万人) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 28.39 |
| 2019 | 28.17 |
| 2018 | 27.86 |
| 2017 | 27.49 |
| 2016 | 27.26 |
| 2015 | 26.81 |
| 2014 | 26.31 |
| 2013 | 18.41 |
| 2012 | 18.09 |
| 2011 | 17.77 |
| 2010 | 17.47 |
| 2009 | 17.14 |
| 2008 | 16.99 |
| 2007 | 16.89 |
| 2006 | 16.7 |
| 2005 | 23.33 |
| 2004 | 23.17 |
| 2003 | 22.948 |
| 2002 | 22.3 |
| 2001 | 22.2 |
| 2000 | 22.1 |
| 1999 | — |