| 年份 | 常住人口数(万人) |
|---|---|
| 2025 | 273.12 |
| 2024 | — |
| 2023 | 271.66 |
| 2022 | — |
| 2021 | — |
| 2020 | — |
| 2019 | — |
| 2018 | 254.35 |
| 2017 | 253.43 |
| 2016 | 253.98 |
| 2015 | 253.79 |
| 2014 | 253.95 |
| 2013 | 253.22 |
| 2012 | 250.8 |
| 2011 | 248.4 |
| 2010 | 243.12 |
| 2009 | 181.43 |
| 2008 | 180.47 |
| 2007 | 189.56 |
| 2006 | 182.48 |
| 2005 | 170.76 |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |