Korean pronunciation lookup
노인은
Said in one Korean podcast line.
그래서 노인이 많아진다는 거는 노인은 소득 대비 소비 성향. 소비 성향이라고 그러죠.
So the increase in the elderly means that the elderly have a tendency to consume relative to their income. It's referred to as consumption propensity.

최진기의 뉴스위크[최진기 인문학특강 시즌3 완강 기념 특강]"한국경제 비관과 낙관 사이"
The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. Korean books and courses on Amazon (affiliate link).