| 年份 | 户籍人口(万人) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | — |
| 2019 | — |
| 2018 | 28.95 |
| 2017 | 29.32 |
| 2016 | 30.06 |
| 2015 | 30.3 |
| 2014 | 30.6 |
| 2013 | 30.86 |
| 2012 | 31.03 |
| 2011 | 31.18 |
| 2010 | 31.34 |
| 2009 | 31.67 |
| 2008 | 31.81 |
| 2007 | 32 |
| 2006 | 32.3 |
| 2005 | 32.4 |
| 2004 | 32.8 |
| 2003 | 33.4 |
| 2002 | 33.3 |
| 2001 | 33.5 |
| 2000 | 33.6 |
| 1999 | — |