By the 1990s , approximately 10 % of the population of South Africa was Pentecostal .
Pentecostalism began spreading in South Africa after William J. Seymour , of the Azusa Street mission , sent missionaries to convert and organize missions .
By the 1990s , approximately 10 % of the population of South Africa was Pentecostalism .
Pentecostalism began spreading in South Africa after William J. Seymour , of the Azusa Street mission , sent missionaries to convert and organize missions .