| 年份 | 户籍人口(万人) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 28.5 |
| 2020 | 28.616 |
| 2019 | 28.933 |
| 2018 | 29.1 |
| 2017 | 28.46 |
| 2016 | 29.29 |
| 2015 | 29.19 |
| 2014 | 29.55 |
| 2013 | 29.33 |
| 2012 | 29 |
| 2011 | 29.1 |
| 2010 | 28.9 |
| 2009 | 29 |
| 2008 | 29 |
| 2007 | 28.9 |
| 2006 | 28.7 |
| 2005 | 28.6 |
| 2004 | 29 |
| 2003 | 28.48 |
| 2002 | 28.48 |
| 2001 | 28.43 |
| 2000 | 29.35 |
| 1999 | 28.79 |