Apart from the issue where this ignores how many people got injured (a much larger number), there's a very simple "survival bias" reason (ironically) why this argument doesn't work.
Children (and potentially health workers, as opposed to men of fighting age) are much more likely to die of such an explosion than men of fighting age. In other words, children will be significantly overrepresented here.
Children (and potentially health workers, as opposed to men of fighting age) are much more likely to die of such an explosion than men of fighting age. In other words, children will be significantly overrepresented here.