| 年份 | 海淀区人口(万人) | 朝阳区人口(万人) | 对比差值(万人) |
|---|---|---|---|
| 2024 | - | ||
| 2023 | - | ||
| 2022 | - | ||
| 2021 | - | ||
| 2020 | - | ||
| 2019 | - | ||
| 2018 | - | ||
| 2017 | 352.40 | 379.10 | -26.70 |
| 2016 | 364.00 | 389.30 | -25.30 |
| 2015 | 372.10 | 399.00 | -26.90 |
| 2014 | 370.00 | 398.00 | -28.00 |
| 2013 | 359.70 | 387.20 | -27.50 |
| 2012 | 350.70 | 376.60 | -25.90 |
| 2011 | 342.00 | 367.20 | -25.20 |
| 2010 | 328.10 | 354.50 | -26.40 |
| 2009 | 313.60 | 336.40 | -22.80 |
| 2008 | 303.20 | 327.10 | -23.90 |
| 2007 | 280.80 | 303.00 | -22.20 |
| 2006 | 274.20 | 291.80 | -17.60 |
| 2005 | 258.60 | 280.20 | -21.60 |
| 2004 | - | 275.00 | -275.00 |
| 2003 | - | 258.50 | -258.50 |
| 2002 | - | 252.20 | -252.20 |
