| 年份 | 户籍人口(万人) |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 27.14 |
| 2017 | 27.57 |
| 2016 | 28.37 |
| 2015 | 29.15 |
| 2014 | 29.10 |
| 2013 | 29.15 |
| 2012 | 29.10 |
| 2011 | 29.20 |
| 2010 | 29.59 |
| 2009 | 32.55 |
| 2008 | 32.61 |
| 2007 | 32.50 |
| 2006 | 32.30 |
| 2005 | 31.85 |
| 2004 | 32.60 |
| 2003 | 32.70 |
| 2002 | 32.10 |
| 2001 | 31.50 |
| 2000 | 31.53 |
| 1999 | 31.40 |