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What Are the Basic Eligibility Requirements for U.S. Citizenship?

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July 12, 2026

What Are the Basic Eligibility Requirements for U.S. Citizenship?

Becoming a U.S. citizen is, for many, the most meaningful step in their immigration journey. It opens doors to civic engagement opportunities and cements your place in the United States. Knowing when and how you can qualify is foundational for attaining this official legal status.

The core eligibility requirements for naturalized citizenship include:

  • Be at least 18 years old and a lawful permanent resident (green card holder)
  • Meet continuous residence requirements, typically 3 or 5 years
  • Show good moral character during the required period
  • Pass an English and civics test
  • Attend a naturalization interview

At the Law Office of Marron Gebremeskel PLLC, our team can guide you effectively through every step of the naturalization process. Founding attorney Marron Gebremeskel is a former USCIS officer, which gives her effective insight into how your application may be reviewed.

What Are the Age and Status Requirements for Citizenship?

To apply for naturalization, you must be at least 18 years old and a lawful permanent resident (a green card holder). Children under 18 may gain citizenship automatically through a parent who naturalizes, so the requirements look different for them.

How Long Must You Live in the U.S. Before Applying?

Most applicants must hold a green card for 5 years before applying. If you’re married to and living with a U.S. citizen, the time requirement drops to 3 years.

You also need to meet two related criteria:

  • Continuous residence: You can’t take long trips abroad (usually more than 6 months at a time) that break your residency.
  • Physical presence: You must be physically in the U.S. for at least half of the required time period.

What Does the Moral Character Review Involve?

USCIS reviews your good moral character, usually over the 3 or 5 years before you apply for citizenship. Issues like certain criminal offenses, failing to pay taxes, or missing child support payments can affect your eligibility. If you’re worried about something in your past affecting your ability to meet the moral character requirement, speak with an attorney before filing.

What Are the English and Civics Requirements?

In addition to answering questions about their application and background, most applicants must show they can read, write, and speak basic English during the naturalization interview. You’ll also take a civics test covering U.S. history and government. USCIS offers study tools to help you prepare for these tests.

Are There Exceptions or Exemptions?

Certain exceptions exist to help many people who may not otherwise qualify:

  • Age and residence exemptions: Applicants who are 50 or older and have held a green card for many years may take the civics test in their native language.
  • Medical exemptions: Those with certain disabilities may be excused from the English or civics requirements.
  • Military service: Members of the U.S. armed forces may qualify for naturalization under special, faster rules.

Because every situation is unique, discussing your circumstances with an attorney can confirm whether an exception applies to you.

Ready to Start Your Path to Citizenship?

The core requirements to become a naturalized citizen come down to your age, your time as a green card holder and residence history, your moral character, and your English and civics knowledge. Meet these, and your dream of U.S. citizenship is well within reach.

You don’t have to go through this process on your own. The Law Office of Marron Gebremeskel PLLC offers compassionate, knowledgeable guidance to help you meet these criteria and pursue your citizenship goals. Book a consultation with us today to take a confident first step toward your future as a U.S. citizen.

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