| 年份 | 户籍人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 34.8 |
| 2020 | 34.83 |
| 2019 | 34.816 |
| 2018 | 32 |
| 2017 | 31.8 |
| 2016 | 31.61 |
| 2015 | 31.41 |
| 2014 | 31.24 |
| 2013 | 31.09 |
| 2012 | 30.93 |
| 2011 | 30.75 |
| 2010 | 30.56 |
| 2009 | 32.5 |
| 2008 | 32.5 |
| 2007 | 32.2 |
| 2006 | 32.44 |
| 2005 | 32.4 |
| 2004 | 32.9 |
| 2003 | 32.7 |
| 2002 | 32.6 |
| 2001 | 32.5 |
| 2000 | 32.3 |
| 1999 | 32.1 |