wartime rape. No exact data is available on the number of Korean-Vietnamese because many of them choose to conceal their roots, but an estimate by a Korean scholar says the number of Lai Dai Han around the world is at least 5,000. Gallery See also Demographics of South Korea Ethnic groups in Asia History of Korea Koreatown List of people of Korean descent Notelist References Sources Further reading External links Korean American Museum Korean Residents Union in Japan (Mindan) Ethnic groups in Korea Ethnic groups in North Korea Ethnic groups in South Korea