| 年份 | 户籍人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 33.5 |
| 2020 | 32.848 |
| 2019 | 34.067 |
| 2018 | 34.175 |
| 2017 | 33 |
| 2016 | 32 |
| 2015 | 32 |
| 2014 | 31.4 |
| 2013 | 30.7 |
| 2012 | 30.1 |
| 2011 | 29.2 |
| 2010 | 27.9 |
| 2009 | 27.3 |
| 2008 | 26.9 |
| 2007 | 25.7 |
| 2006 | 23.8 |
| 2005 | 23.5 |
| 2004 | 22.8 |
| 2003 | 20.77 |
| 2002 | 20.77 |
| 2001 | 20.5 |
| 2000 | 20.4 |
| 1999 | 19.6 |