● 5 years for persons who have been granted refugee status
● 2 years for nationals of Ibero-American countries, Andorra, the Philippines, Equatorial Guinea, Portugal, or persons of Sephardic origin
● 1 year:
⁃ for those born in Spain;
⁃ for those who, at the time of application, have been married to a Spanish citizen for 1 year;
⁃ for those who, at the time of application, were living with a Spanish citizen who has since passed away, and were not divorced;
⁃ for those who did not exercise their right to acquire Spanish citizenship by option;
⁃ for those who are under guardianship (supervised by a guardian), tutorship, or foster care.
⁃ For those born outside Spain to a father or mother (also born outside Spain), grandfather or grandmother, provided that all of them were originally Spanish.
Two exams: the first is a Spanish language exam at a minimum level of A2 (the DELE exam), and the second is the CCSE exam on Spanish social, cultural, and constitutional knowledge. Both are administered by the Instituto Cervantes.