More than six-in-ten say it would be fine with them if a family member told them they were going to marry someone from any of three major race/ethnic groups other than their own.
Women are slightly more likely to "marry out" than men in this group: 61% of Native American female newlyweds married outside their race, compared with 54% of Native American male newlyweds.
In the past, it was outlawed in the United States of America and in South Africa as miscegenation.
It became legal in the entire United States in 1967 when the Supreme Court of the United States ruled in the case Loving v.
Among newlyweds in 2013, 37% of Asian women married someone who was not Asian, while 16% of Asian men married outside of their race.
However, Asian women are more likely to marry Asian men than any other men of different ethnic background.