| 年份 | 户籍人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 28 |
| 2020 | 28.046 |
| 2019 | 28.035 |
| 2018 | 29.2 |
| 2017 | 29.2 |
| 2016 | 29.16 |
| 2015 | 29.03 |
| 2014 | 29.03 |
| 2013 | 28.9 |
| 2012 | 28.8 |
| 2011 | 28.7 |
| 2010 | 28.57 |
| 2009 | 28.5 |
| 2008 | 28.42 |
| 2007 | 28.28 |
| 2006 | 28.03 |
| 2005 | 27.6 |
| 2004 | 27 |
| 2003 | 27 |
| 2002 | 26.8 |
| 2001 | 26.5 |
| 2000 | 26.3 |
| 1999 | 26 |