
Commentary
In the U.S., the population of each age group from Below 10 years old to 50s is roughly equal, which differs from Japan where the population of the younger age groups below 40s is smaller.
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For those interested in learning more about the “average American lifestyle,” please also check out this article.
What's the average American's life like? Understanding the “average” of America's diversifying consumers
・America that values the individual
・America that seeks rationality and efficiency
・Values placed on durable goods
etc.
Reference

Commentary
In the U.S., the population of each age group from Below 10 years old to 50s is roughly equal, which differs from Japan where the population of the younger age groups below 40s is smaller.
Reference

Commentary
In the U.S., the population of each age group from Below 10 years old to 50s is roughly equal, which differs from Japan where the population of the younger age groups below 40s is smaller.
Reference