generate questions: Most of the residents are Marshallese, who are of Micronesian origin and migrated from Asia several thousand years ago. A minority of Marshallese have some recent Asian ancestry, mainly Japanese. About one-half of the nation's population lives on Majuro, the capital, and Ebeye, a densely populated island. The outer islands are sparsely populated due to lack of employment opportunities and economic development. Life on the outer atolls is generally traditional.
What is the ethnicity of most Marshall Islands residents? {sep_token} From what continent did the Marshallese originate? {sep_token} What fraction of the population lives on Majuro or Ebeye? {sep_token} What recent Asian ancestry do some Marshall Island residents have? {sep_token} From when did the Marshallese migrate from the Asian continent?