ocr: South Korea, like the North,is unusual in having been inhabited by one ethnic group for the last 2,000 years. There is a tiny Chinese community, but this is diminishing as most emigrate to Taiwan. One result of economic growth has been an ucrease in illegal immigrants from the poorer Asian countries who take menialjobs that Koreans now refuse.Family life is a central and clearly definedpart ofKorean society. Most Koreans can trace their ancestry back thousands of years. This is signiticant as those of the same Suilaulle group rather than the same Sullaulle - 60% of. Koreans are calledLee, Kim ...