In 2022, the number of Protestant Christians in South Korea was estimated to be around 7.74 million. This marked a significant decrease from the 11 million reported a decade earlier.
Number of Protestants in South Korea in 2012 and 2022
(in millions)
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Ministry Data Institute. (September 5, 2023). Number of Protestants in South Korea in 2012 and 2022 (in millions) [Graph]. In Statista. Retrieved June 08, 2025, from https://www.statista.com/statistics/996073/south-korea-number-of-protestants/
Ministry Data Institute. "Number of Protestants in South Korea in 2012 and 2022 (in millions)." Chart. September 5, 2023. Statista. Accessed June 08, 2025. https://www.statista.com/statistics/996073/south-korea-number-of-protestants/
Ministry Data Institute. (2023). Number of Protestants in South Korea in 2012 and 2022 (in millions). Statista. Statista Inc.. Accessed: June 08, 2025. https://www.statista.com/statistics/996073/south-korea-number-of-protestants/
Ministry Data Institute. "Number of Protestants in South Korea in 2012 and 2022 (in Millions)." Statista, Statista Inc., 5 Sep 2023, https://www.statista.com/statistics/996073/south-korea-number-of-protestants/
Ministry Data Institute, Number of Protestants in South Korea in 2012 and 2022 (in millions) Statista, https://www.statista.com/statistics/996073/south-korea-number-of-protestants/ (last visited June 08, 2025)
Number of Protestants in South Korea in 2012 and 2022 (in millions) [Graph], Ministry Data Institute, September 5, 2023. [Online]. Available: https://www.statista.com/statistics/996073/south-korea-number-of-protestants/