There are total of 35.56 Million Active Instagram Users in the country
There are a total of 35.56 Million people have used Facebook for the past month in the country, which represent 40.9% of the population in Japan that are 13+ years old.
Japan - Instagram Demographic
How are Instagram Users Distributed in Japan?
Japan - Instagram User Growth
How Instagram Users in Japan has grown over the years?
Japan - Instagram Growth Chart By Age
How different age group in Japan has grown over the years?