The following people are Korean (including both Koreas, whether you are in North Korea or South Korea). Let us establish a nice traditional Korean language supported Korean Wikipedia (http://ko.wikipedia.org)!
... 22.3% under the age of 18, 8.0% from 18 to 24, 31.0% from 25 to 44, 21.9% from 45 to 64, and 16.9% who are 65 years of age or older. The median age is 39 years. Fo ...