If you’ve ever met someone in South Korea and been asked “How old are you?” within minutes, don’t be surprised — and don’t take it personally. In Korea, asking someone’s age isn’t rude. It’s actually polite, practical, and necessary. Age plays a huge role in Korean society, shaping how people speak, behave, and even drink together. Understanding this cultural detail can make your time in Korea much smoother — and way more fun. Let’s break it down.