Final answer:
Galicians are located in the northwest of Spain, which is a country known for its diverse ethnic regions, including the autonomous community of Galicia.
Step-by-step explanation:
The country that has Galicians in the northwest is Spain. Galicia is an autonomous region located in the northwest of Spain, and it was once its kingdom. Despite the diversity of ethnic groups within Spain, it is known for having distinct regions with their heritage and culture.
Galicia is one of these regions, along with others like the Basques to the north who share a border with France and have aspirations of forming their nation-state. These unique communities are part of what makes Spain the most diverse nation in southern Europe.