The United States Citizenship and Immigration Services (USCIS) has explained the eligibility conditions foreign nationals are required to meet before they can seek American citizenship through the naturalisation process.
USCIS describes naturalisation as the formal legal procedure through which a person born outside the United States voluntarily acquires US citizenship.
For most applicants, the process begins with obtaining Lawful Permanent Resident (LPR) status, commonly referred to as having a green card.
How Long Foreigners Must Wait
In the standard pathway to citizenship, an LPR must generally wait at least five years before becoming eligible to apply for naturalisation. Throughout that period, the applicant is expected to maintain continuous residence in the United States.
This means they must have maintained their primary residence in the country and must not have abandoned their status by spending their time mainly outside the United States.
However, meeting the continuous residence requirement by itself does not guarantee eligibility.
Applicants are also required to establish that they were physically present in the United States for at least 30 months during the five years immediately before submitting their application.
The physical presence requirement is distinct from the continuous residence rule. Therefore, applicants must meet both conditions at the same time to qualify under the standard five-year pathway.
Other Requirements to Note
In addition to meeting the continuous residence and physical presence requirements, applicants must have lived for a minimum of three months in the state or USCIS district where they plan to submit their naturalisation application.
An exception applies to students who rely financially on their parents. Such students may be eligible to file their applications either in the state where they attend school or in the state where their family lives.
Applicants must also be at least 18 years old when they submit Form N-400, the official Application for Naturalisation.
USCIS further points out that eligibility rules can vary based on an individual’s particular circumstances. As a result, while the five-year LPR requirement represents the standard route to US citizenship, it is not the only pathway available to foreign nationals seeking to become American citizens.