Be born in Mexico
Be born abroad to a Mexican parent
Naturalize after legal residence in Mexico
Marry a Mexican citizen and meet residency requirements
Prove continuous legal residence in Mexico
Show basic Spanish proficiency
Show knowledge of Mexican history and culture
Submit an application to the Mexican Ministry of Foreign Affairs
Provide required identification and civil documents
Pay the required fees
Renounce prior nationality if required for your specific case
Wait for approval and take the oath of allegiance