Published: 14.09.2026
The source states that Spanish citizenship by naturalisation is generally available after ten years of residence in the country. The described requirements include an A2-level Spanish-language examination and a test on Spanish law and culture; exceptions to the dual-citizenship rule apply to citizens of certain countries.
For most people relocating to Spain, citizenship is a much more distant prospect than permanent residence: the source states ten years of residence compared with five years for long-term residence. In addition to accumulating the required period, applicants must demonstrate knowledge of Spanish, Spanish law and culture. Dual-citizenship rules depend on the applicant’s nationality, making this especially relevant to anyone planning to retain their original passport. The information matters when choosing Spain for long-term relocation, but it does not change the process for obtaining an initial residence permit.