| 年份 | 户籍人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 43.49 |
| 2019 | 42.31 |
| 2018 | 40.1 |
| 2017 | 35.4 |
| 2016 | 35.2 |
| 2015 | 34.9 |
| 2014 | 32 |
| 2013 | 32 |
| 2012 | 31.5 |
| 2011 | 31 |
| 2010 | 30.5 |
| 2009 | 30.2 |
| 2008 | 30.2 |
| 2007 | 30.02 |
| 2006 | 29.5 |
| 2005 | 29.1 |
| 2004 | 28.9 |
| 2003 | 28.1 |
| 2002 | 27.8 |
| 2001 | 28.1 |
| 2000 | 27.9 |
| 1999 | — |