| 各省域65岁及以上年龄人口比重（%） | 黑龙江 |
|---|---|
| 2000 | 5.56 |
| 2001 | 5.96 |
| 2002 | 6.36 |
| 2003 | 6.65 |
| 2004 | 6.80 |
| 2005 | 7.60 |
| 2006 | 8.07 |
| 2007 | 8.94 |
| 2008 | 9.12 |
| 2009 | 8.66 |
| 2010 | 8.28 |
| 2011 | 7.99 |
| 2012 | 8.84 |
| 2013 | 8.94 |
| 2014 | 9.39 |
| 2015 | 10.84 |
| 2016 | 11.94 |
| 2017 | 12.14 |
| 2018 | 12.21 |
| 2019 | 13.78 |
| 2020 | 15.61 |
| 2021 | 16.78 |
| 2022 | 17.82 |
| 2023 | 18.81 |
| 2024 | 19.41 |