TAIPEI, Taiwan -- Nearly 70 percent of foreigners who became naturalized R.O.C. citizens in 2016 were from Vietnam, according to government statistics released Saturday. Over 3,000 people were naturalized as R.O.C. citizens in 2016, the Ministry of the Interior (MOI) disclosed Saturday. Most were women: 93.8 percent of the newly naturalized citizens last year were female and 90.74 percent had obtained citizenship through marriage.