From the celebrities accounted as adherents, to nuns, to the president and his parish, the Catholic Church in Korea is alive and purposeful. In 2016, 74% of all baptisms in Korea were of adults. Ten years ago, that percentage was 84%.
South Korea has an abundance of women religious: There are approximately 10,170 sisters spread between 78 papal jurisdiction orders and 36 diocesan religious institutes. There are some 1,560 religious brothers.
http://www.ncregister.com/daily-news/south-koreas-hidden-treasure-a-vibrant-catholic-church