Racial Groups Race 50 race (group of people) 48 Ethnicity 13 History 12 Race relations 11 Racism 11 more ... history 8 Ethnic groups 7 ethnic groups 7 ethnicity 7 genetics 6 Group identity 5 Human population genetics 5 Race identity 5 Social aspects 5 African Americans 4 Black people 4 Delivery of Health Care 4 Emigration and immigration 4 History, 20th Century 4 Humanities 4 Medical care 4 Patient Care 4 Persons 4 Population Groups 4 Prejudice 4 Sociology 4 humanities 4 sex role 4 less ...