| 年份 | 户籍人口(万人) |
|---|---|
| 2025 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 4.15 |
| 2019 | 4.119 |
| 2018 | 4.1 |
| 2017 | 4.08 |
| 2016 | 4.04 |
| 2015 | 1.18 |
| 2014 | 4.04 |
| 2013 | 3.96 |
| 2012 | 3.904 |
| 2011 | 3.81 |
| 2010 | 4 |
| 2009 | 3.69 |
| 2008 | 3.53 |
| 2007 | 3.46 |
| 2006 | 3.45 |
| 2005 | 3.36 |
| 2004 | 3.39 |
| 2003 | 3.32 |
| 2002 | 3.35 |
| 2001 | 3.28 |
| 2000 | 3.2 |
| 1999 | 3.13 |