The short answer
South Korea has a large Christian population: about 31.0% of its people identify as Christian (16 million people, Korea Research survey, 2025). Its Christian churches are Protestant 20%, Roman Catholic 11%. Figures for Christian share differ between sources and years; we cite ours and never invent a breakdown of other faiths we do not hold data for.).Christianity in South Korea
The Christian churches of South Korea are Protestant 20%, Roman Catholic 11%.
Whoever you are
A country's numbers are one thing; your own heart is another. Meet Jesus, wherever you are, or ask a question.
The faith of other countries
Christian share from Korea Research survey (2025); population from Wikidata. Estimates differ between sources; we cite ours and never fabricate figures.