community in Western Cape has a higher proportion of international students, and a sex ratio of 0.75 men for every woman; the community in Gauteng has a higher proportion of permanent residents, and a sex ratio of 1.77 men for every woman. In 2010, South Korean news reports quoted South Korea's Ministry of Unification as claiming that as many as 1,000 North Korean guestworkers were in South Africa to assist in the construction of stadiums for the 2010 FIFA World Cup, including FNB Stadium (Soccer City). However, in interviews with South African media, project managers at the sites in question denied the reports. Education Since the 1990s, many South Koreans have chosen South Africa as a destination for English as a Foreign Language courses. As of 2011, there were 954 South Koreans in South Africa on international student visas, among them 590 in Western Cape province, and 360 in Gauteng province. Not all have just gone to the major cities; for example, Potchefstroom is also one of their major destinations, due to the presence of the Potchefstroom Campus of the North-West University, and in some cases even whole families have moved there for their children's education. There are several universities with more than 50 Korean students. Aside from English, inexpensive golf lessons are another attraction for Korean international students; a 2004 Yonhap News Agency report estimated that there were roughly 50 South Korean golf students in the country. In total, more than a quarter of the Korean population in South Africa may consist of students or family members who moved to the country primarily to give their children the opportunity for an English-language education. Basic school costs are higher than those in South Korea, but conversely South Korean expatriates in South Africa can spend less on private cram schools, instead allowing their children to take advantage of a broader range of after-school activities. However, South Korean children who have gone through the more relaxed South African educational system sometimes find it difficult to adjust to the fast pace and high demands of schooling once they return to their native country. Koreans in South Africa have also established three weekend schools to educate their children in Korean language and culture. The Johannesburg Hangul School was the earliest; it was founded in March 1992 by Jeong Eun-il, who continues to serve as principal. It employed 14 teachers and enrolled 14 kindergarteners, 55