What are the naturalization requirements to becoming a U.S. citizen?

The naturalization requirements to becoming a U.S. citizen include:

1. Be at least 18 years old at the time of filing Form N-400, Application for Naturalization.
2. Be a lawful permanent resident (green card holder) for at least 5 years (or 3 years if married to a U.S. citizen).
3. Have continuous residence in the United States for at least 5 years (or 3 years if married to a U.S. citizen) immediately preceding the date of filing Form N-400.
4. Be physically present in the United States for at least 30 months out of the 5 years immediately preceding the date of filing Form N-400.
5. Be able to read, write, and speak basic English.
6. Have knowledge and understanding of U.S. history and government (civics).
7. Demonstrate good moral character.
8. Be willing to take the Oath of Allegiance to the United States.

These are general requirements and there may be additional factors to consider depending on individual circumstances.