Academy/Immigration Law Fundamentals/Naturalization and Citizenship
Lesson 4 of 5

Naturalization and Citizenship

Naturalization and Citizenship

Naturalization is the process by which lawful permanent residents become U.S. citizens. Citizenship confers the full rights and responsibilities of membership in the American political community.

Eligibility Requirements

To naturalize, an applicant generally must:

  • Be at least 18 years old
  • Have been a lawful permanent resident for at least 5 years (3 years if married to a U.S. citizen)
  • Have been physically present in the U.S. for at least 30 months of the 5-year period
  • Have lived in the state where they apply for at least 3 months
  • Demonstrate good moral character during the statutory period
  • Be able to read, write, and speak basic English
  • Pass a civics test on U.S. history and government (100 possible questions; must answer 6 out of 10 correctly)
  • Be willing to take the Oath of Allegiance to the United States
  • The Naturalization Process

    1. File Form N-400 — Application for Naturalization with USCIS

    2. Biometrics appointment — fingerprinting and background check

    3. Interview — a USCIS officer reviews the application, tests English and civics knowledge, and assesses eligibility

    4. Decision — approved, denied, or continued for additional evidence

    5. Oath ceremony — the applicant takes the Oath of Allegiance and receives a Certificate of Naturalization

    Rights of Citizens

    U.S. citizens enjoy rights that LPRs do not, including:

  • The right to vote in federal, state, and local elections
  • The right to run for elected office (except President, which requires natural-born citizenship)
  • Priority in sponsoring family members for immigration
  • Protection from deportation (except in cases of fraud)
  • The right to hold a U.S. passport
  • Eligibility for certain government jobs and security clearances
  • Dual Citizenship

    The U.S. does not require citizens to renounce other citizenships. However, dual citizens must use a U.S. passport when entering or leaving the United States and are subject to U.S. tax obligations on worldwide income.

    Loss of Citizenship

    A citizen may lose citizenship voluntarily through renunciation or, in rare cases, involuntarily if citizenship was obtained through fraud or material misrepresentation (denaturalization).

    Quiz: Naturalization and Citizenship

    Question 1 of 3

    How long must a lawful permanent resident generally wait to apply for naturalization?