 are of those descents.Latin American migrants became the next source of mistrust and opposition, especially Nicaraguan and Colombian migrants.During the second half of the 20th century and to this date Costa Rica receives numerous waves of Latin American migrants from all the region, but Nicaraguans are by far the higher group among immigrant population encompassing 74.6% of the immigrant population, followed by Colombians and Americans (immigrants in general are 9% of the population) making ethnic Nicaraguans and binational Nicaraguan-Costa Rican citizens one of the most notorious ethnic minorities in Costa Rica outnumbering other groups like African-Costa Ricans.