| 年份 | 海港区小学生数量(万人) | 昌黎县小学生数量(万人) | 对比差值(万人) |
|---|---|---|---|
| 2023 | - | ||
| 2022 | - | ||
| 2021 | - | ||
| 2020 | - | ||
| 2019 | - | ||
| 2018 | - | ||
| 2017 | 58,104.00 | 30,662.00 | 27,442.00 |
| 2016 | 55,375.00 | 31,514.00 | 23,861.00 |
| 2015 | 52,115.00 | 32,133.00 | 19,982.00 |
| 2014 | 42,337.00 | 31,980.00 | 10,357.00 |
| 2013 | 39,990.00 | 32,339.00 | 7,651.00 |
| 2012 | 38,420.00 | 32,449.00 | 5,971.00 |
| 2011 | - | 33,678.00 | -33,678.00 |
| 2010 | - | 32,375.00 | -32,375.00 |
| 2009 | - | 31,600.00 | -31,600.00 |
| 2008 | - | 32,433.00 | -32,433.00 |
| 2007 | - | 32,971.00 | -32,971.00 |
| 2006 | - | 33,387.00 | -33,387.00 |
| 2005 | - | 34,894.00 | -34,894.00 |
| 2004 | - | 37,794.00 | -37,794.00 |
| 2003 | - | 41,261.00 | -41,261.00 |
| 2002 | - | 44,830.00 | -44,830.00 |
| 2001 | - | 47,626.00 | -47,626.00 |
| 2000 | - | 49,821.00 | -49,821.00 |
