| 年份 | 户籍人口(万人) |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | 27.65 |
| 2017 | 27.49 |
| 2016 | 27.40 |
| 2015 | 27.29 |
| 2014 | 27.23 |
| 2013 | 27.19 |
| 2012 | 27.12 |
| 2011 | 26.95 |
| 2010 | 26.87 |
| 2009 | 26.71 |
| 2008 | 26.92 |
| 2007 | 26.60 |
| 2006 | 26.50 |
| 2005 | 26.40 |
| 2004 | 26.30 |
| 2003 | 26.30 |
| 2002 | 26.40 |
| 2001 | 26.30 |
| 2000 | 26.20 |
| 1999 |
