| 年份 | 户籍人口(万人) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 28.7 |
| 2020 | 28.359 |
| 2019 | 28.27 |
| 2018 | 38.1 |
| 2017 | 37.76 |
| 2016 | 37.23 |
| 2015 | 36.7 |
| 2014 | 36.2 |
| 2013 | 35.7 |
| 2012 | 35.1 |
| 2011 | 34.4 |
| 2010 | 34.17 |
| 2009 | 32.2 |
| 2008 | 32.01 |
| 2007 | 31.75 |
| 2006 | 31.54 |
| 2005 | 31.3 |
| 2004 | 26.7 |
| 2003 | 26.7 |
| 2002 | 26.5 |
| 2001 | 25.8 |
| 2000 | 25 |
| 1999 | 24.82 |