| 年份 | 海港区户籍人口(万人) | 昌黎县户籍人口(万人) | 对比差值(万人) |
|---|---|---|---|
| 2023 | - | ||
| 2022 | - | ||
| 2021 | - | ||
| 2020 | - | ||
| 2019 | - | ||
| 2018 | - | ||
| 2017 | 82.02 | 56.09 | 25.93 |
| 2016 | 80.31 | 56.15 | 24.15 |
| 2015 | 78.63 | 56.18 | 22.46 |
| 2014 | - | 56.45 | -56.45 |
| 2013 | - | 56.30 | -56.30 |
| 2012 | - | 56.20 | -56.20 |
| 2011 | - | 55.90 | -55.90 |
| 2010 | - | 55.80 | -55.80 |
| 2009 | - | 55.59 | -55.59 |
| 2008 | - | 55.43 | -55.43 |
| 2007 | - | 55.28 | -55.28 |
| 2006 | - | 55.11 | -55.11 |
| 2005 | - | 54.96 | -54.96 |
| 2004 | - | 55.00 | -55.00 |
| 2003 | - | 54.73 | -54.73 |
| 2002 | - | 54.81 | -54.81 |
| 2001 | - | 54.86 | -54.86 |
| 2000 | - | 54.64 | -54.64 |
