| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 3.73 |
| 2024 | — |
| 2023 | 3.8 |
| 2022 | 3.87 |
| 2021 | 3.9 |
| 2020 | 3.96 |
| 2019 | 5.15 |
| 2018 | 5.18 |
| 2017 | 5.2 |
| 2016 | 5.19 |
| 2015 | 5.16 |
| 2014 | 5.14 |
| 2013 | 5.13 |
| 2012 | 5.12 |
| 2011 | — |
| 2010 | 5.1 |
| 2009 | 5.18 |
| 2008 | 5.18 |
| 2007 | 5.18 |
| 2006 | 5.49 |
| 2005 | — |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |