
Commentary
In the Republic of Korea, 40s to 50s are populous generations, while the proportion of those in their 40s to 70s is large in Japan. Although the proportion of people in their 20s and 30s in the total population is larger than in Japan, looking at Below 10 years old to 40s, the younger the age group, the smaller the population.
Reference

Commentary
In the Republic of Korea, 40s to 50s are populous generations, while the proportion of those in their 40s to 70s is large in Japan.
Although the proportion of people in their 20s and 30s in the total population is larger than in Japan, looking at Below 10 years old to 40s, the younger the age group, the smaller the population.
Reference

Commentary
In the Republic of Korea, 40s to 50s are populous generations, while the proportion of those in their 40s to 70s is large in Japan. Although the proportion of people in their 20s and 30s in the total population is larger than in Japan, looking at Below 10 years old to 40s, the younger the age group, the smaller the population.
Reference