People who have neither children nor grandchildren were also analysed. No significant differences were found between this group and the other two groups.
Dr Mareike Bünning explains that "the results cannot be attributed to the older age of grandparents. There are no differences in the perceived threat of climate change by age, and even when age and generational succession are considered at the same time, the difference between parents and grandparents remains".
But how can this difference be explained? Mareike Bünning again: "We can only speculate here at the moment. Part of the explanation could be that the grandchildren are predominantly of an age that requires a lot of care, while own children – even if they don't yet have children themselves – are predominantly older. With younger children, the focus is often on coping with everyday life, while parents and grandparents of older children may have more time to think about the future".
What's more, children who are concerned about climate change and are committed to climate protection may inform their parents about this issue and inspire them to get involved. This is another mechanism that may only take effect once children – or grandchildren – have reached a certain age, are aware of the consequences of climate change themselves and have formed an opinion on the subject. However, further research is needed to be able to conclusively categorise the findings.
The detailed results can be found in Bünning, M., Hagen, C. & Simonson, J. (2024). Perceived threat of climate change in the second half of life [DZA Aktuell 01/2024]. Berlin: German Centre of Gerontology. Berlin: German Centre of Gerontology.
The German Ageing Survey (DEAS) is a representative cross-sectional and longitudinal survey of people in the second half of life. For more than two decades, the study has regularly surveyed people as they move into old age. The German Ageing Survey is funded by the Federal Ministry for Family Affairs, Senior Citizens, Women and Youth (BMFSFJ).