しょうしこうれいか 少子高齢化 LinksSentence search for 少子高齢化Sentence search for しょうしこうれいかKanji details for 少, 子, 高, 齢 and 化Edit in JMdict Noun1. decreasing birthrate and aging population; aging population combined with a diminishing number of childrenSee also 少子化, See also 高齢化 Discussions Log in to talk about this word.