What are the top four countries for illegal immigration to Spain?

The top four countries for illegal Immigration to Spain typically include Morocco, Algeria, Guinea, and Senegal. Many individuals from these nations attempt to reach Spain due to economic hardships, political instability, and the search for better opportunities. The geographical proximity of Morocco, in particular, makes it a significant source of undocumented migrants. These countries are often characterized by high unemployment rates and limited access to resources, driving people to seek a better life in Europe.