The charts give information about the percentage of people using different social media sites in Korea and Japan in 2009

In Korea, Twitter and Facebook are used 18% and 25% of the total website, respectively. There is 50% of social media sites users use Twitter and Facebook in Japan. Facebook site is the most used social networking site in Japan, at 30%.
The percentage of people using the Tiktok site in Korea is 27%, 3 times as much as that of people using the TikTok site in Japan. The use of Youtube site is the lowest in Korea, at 14%, but this is higher than in Japan (18%). Instagram at second-lowest site in Korea, at 16% whereas in Japan the percentage is higher (23%).