Multiracial American
Multiracial Americans, US residents who identify themselves as of "two or more races"
The terms multiracial and mixed-race describe people whose ancestries come from multiple races. Unlike the term biracial, which often is only used to refer to having parents or grandparents of two different races, the term multiracial may encompass biracial people but can also include people with...

, were numbered at around 9 million, or 2.9% of the population, in the census of 2010. However there is considerable evidence that the real number is far higher. Prior to the mid-20th century many people hid their multiracial heritage. Consequently many Americans today are multi-racial without knowing it.

Since the 1967 Supreme Court decision
Loving v. Virginia
Loving v. Virginia, , was a landmark civil rights case in which the United States Supreme Court, in a unanimous decision, declared Virginia's anti-miscegenation statute, the "Racial Integrity Act of 1924", unconstitutional, thereby overturning Pace v...

 that deemed anti-miscegenation laws
Anti-miscegenation laws
Anti-miscegenation laws, also known as miscegenation laws, were laws that enforced racial segregation at the level of marriage and intimate relationships by criminalizing interracial marriage and sometimes also sex between members of different races...

 unconstitutional, there has been a considerable increase in the number of interracial couples and mixed-race children.