U.S. citizenship is a legal status that grants a person certain rights and responsibilities within the United States. When someone becomes a citizen, they gain protections under the Constitution and can participate fully in American civic life. According to the U.S. Census Bureau, as of 2023, there are approximately 330 million people living in the United States, with about 260 million being U.S. citizens.
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Citizenship provides concrete benefits that non-citizens do not have. Citizens can vote in federal, state, and local elections. They can hold certain government jobs, serve in the military, and sponsor family members to immigrate to the United States. Citizens also have the right to a U.S. passport, which allows them to travel internationally and seek assistance from U.S. embassies abroad if needed. In legal matters, citizens have certain protections that cannot be taken away, including the right to due process and the right to remain in the country.
There are important distinctions between different immigration statuses. A lawful permanent resident, also called a green card holder, can live and work in the United States indefinitely but does not have all the rights of a citizen. For example, permanent residents cannot vote and can have their status removed under certain circumstances. A temporary visa holder, such as a student or temporary worker, has even more limited rights and must follow specific rules about employment and length of stay.
The citizenship process is managed by the U.S. Citizenship and Immigration Services (USCIS), a bureau of the Department of Homeland Security. USCIS processes naturalization cases, which is the primary way adults become citizens through the immigration system. Understanding what citizenship is and what it offers helps people understand which pathway might be relevant to their situation.
Practical Takeaway: Citizenship provides voting rights, ability to sponsor family members, access to federal jobs, and other legal protections. Before exploring pathways to citizenship, it helps to understand these benefits and how they differ from other immigration statuses.
The simplest pathway to U.S. citizenship is to be born as a citizen. According to the 14th Amendment to the U.S. Constitution, anyone born in the United States and subject to its jurisdiction is automatically a U.S. citizen. This applies regardless of the citizenship status of the parents. For example, a child born to two non-citizen parents in a U.S. hospital becomes a U.S. citizen at birth.
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Being born in U.S. territories also leads to citizenship, but the rules differ slightly by territory. People born in Puerto Rico, the U.S. Virgin Islands, Guam, and American Samoa have different citizenship rules. Most people born in Puerto Rico and the U.S. Virgin Islands are U.S. citizens. However, people born in American Samoa are U.S. nationals but not automatically citizens, though they can later become citizens through a process called naturalization.
Another automatic pathway involves being born abroad to U.S. citizen parents. In this case, citizenship is transmitted by descent. The specific rules depend on factors such as whether one or both parents are citizens and how long the citizen parent lived in the United States before the child's birth. Generally, a child born abroad to at least one U.S. citizen parent can claim citizenship, but the parent must meet residence requirements. For example, if one parent is a U.S. citizen and the other is not, the citizen parent typically must have lived in the United States for at least five years, with at least two of those years after age 14.
Children adopted by U.S. citizens may also become citizens automatically through a process called immediate relative adoption. If a U.S. citizen adopts a child abroad, and the child meets certain age and other requirements, the child becomes a U.S. citizen upon admission to the United States as an immediate relative of a citizen.
Practical Takeaway: Citizenship at birth is automatic for those born in the United States. Those born abroad to U.S. citizen parents may have citizenship through descent if certain residency requirements are met. Understanding these rules matters for people with family connections to the United States.
Naturalization is the primary process through which adults born outside the United States can become citizens. According to USCIS data, approximately 880,000 people were naturalized as U.S. citizens in 2022. The process involves filing an application with USCIS, passing an interview, and taking a civics test. While the process has multiple steps, understanding each part helps people know what to expect.
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To proceed with naturalization, a person must first meet basic requirements. They must be a lawful permanent resident (green card holder) for a certain period. Generally, this period is five years, though it can be shortened to three years if the person is married to a U.S. citizen. The person must also have been physically present in the United States for specific periods during those years—typically at least half the required residency time. Additionally, they must demonstrate good moral character, which means they have not committed serious crimes or violations of immigration law.
The application itself is submitted using Form N-400, Application for Naturalization. This form asks for detailed information about the applicant's background, residence history, family relationships, and legal status. USCIS charges a filing fee for this application. As of 2024, the fee is $620, though fee reductions or waivers may be available for those with low income. After submitting the application, USCIS sends the applicant an appointment for biometric services, where fingerprints and photographs are taken for background checks.
The naturalization interview is a critical step. A USCIS officer reviews the application, asks questions about the applicant's background and ties to the United States, and administers civics and English language tests. The English portion tests speaking, listening, reading, and writing. The civics test covers U.S. government, history, and rights and responsibilities of citizens. USCIS provides study materials for the civics test that include 100 possible questions; the officer asks up to 10 questions during the interview, and the applicant must answer at least six correctly to pass.
If everything is approved, the applicant takes an oath of allegiance to the United States, often in a group ceremony, and receives a Certificate of Naturalization. This certificate is the official proof of citizenship.
Practical Takeaway: Naturalization requires being a lawful permanent resident for three to five years, maintaining good moral character, and passing English and civics tests. The entire process typically takes several months from application to oath ceremony.
Beyond the standard naturalization process, certain groups of people may have alternative pathways to citizenship. These special pathways recognize specific circumstances or contributions to the United States. Understanding these options helps people identify whether they might qualify for a faster or different process.
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Military service offers one of the most significant special pathways. According to the Department of Defense, the number of non-citizen service members has grown in recent years. Non-citizens serving in the U.S. military can become citizens through a streamlined process. Military members can file for naturalization without the standard residency requirements and may even proceed while on active duty. The filing fee is also waived for military applicants. Furthermore, individuals who served in the military during wartime and were subsequently discharged may have alternative pathways depending on when and how they served.
Children with at least one U.S. citizen parent may also have special pathways. The Child Citizenship Act of 2000 established that certain children born abroad to U.S. citizen parents, or adopted by U.S. citizens, automatically become citizens without needing to file a separate naturalization application. The requirements vary depending on whether the child was born abroad, adopted internationally, or came to the U.S. through other means.
Refugees and asylees have a somewhat faster naturalization timeline. A person granted refugee or asylee status can become a citizen after one year, compared to the standard five years for other permanent residents. This shortened timeline recognizes that refugees and asylees often have deep reasons for needing U.S. protection and have already passed security screenings.
Former U.S. citizens who lost citizenship through marriage, naturalization of another country, or other circumstances may have pathways to reclaim or restore citizenship through a process called repatriation. The specific rules depend on the circumstances of how citizenship was lost and when it
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.